[79] The 4th Construction Detachment was attached to the 5th Marine Defense Battalion for two years.[24]. Admiral Moreell wrote, tongue in cheek, that the Marines were the best fighting men in the Pacific, but one had to serve 90 days with the Seabees to qualify to as a "Junior Bee".[106]. p. 83/142, 58th CB History file, Seabee Museum Archives webpage, Prot Hueneme, CA., Jan 15, 2015, "HyperWar: Building the Navy's Bases in World War II [Chapter 28]", "1st Marine Corps Base Camp Pendleton, Marine Corps Installations-West, Installation Histories, USMC Official website p.2, 4", "Opening Omaha Beach: Ensign Karnowski and NCDU-45", "This Week in Seabee History (Week of May 14)", "1988.0022.23 - B&W photo of Navy officers | UDT-SEAL Museum Association", "This Week in Seabee History: 39 June, Official Online Magazine of the U.S. Navy Seabees, Naval Facilities Engineering Command". They never reached the Navy's authorized quota of 321,056.[26]. [100] V Amphibious Corps (VAC) had the 23rd Special and 62nd CBs on Iwo Jima. They requested 26 heavy equipment operators and received volunteers from CB 8. live.mil/326-2/ This week in Seabee History, Sept 1723, Seabee Online Magazine, NAVFAC Engineering Command, Wash. Navy Yard, DC. They did not call themselves "UDTs" or "Frogmen", but rather "Demolitioneers"[136] reflecting where Lt. Cmdr. After what had been found in Moscow Seabees were dispatched and found many "bugs" there also. They disassembled both the Community center and church for reassembly on Rongerik Atoll. UDT 7's officers went through "indoctrination" in "Area E" at Camp Peary. They have a draft of 2.5', and measure 97'x35'. It was completed in 1987 at a cost of $200million. With the extended construction timeline, it is difficult to inflation-adjust that cost into today's dollars. The ships were purchased by the Military Sealift Command. Continue with Recommended Cookies, The Philippine Navy Seabees Combat Engineers participated in the Heavy Mechanized Bridge System (HMBS) capability training, which the Armed Forces of the Philippines (AFP) Logistics Command supervised at Camp General Emilio Aguinaldo, Quezon City, from September 02 to September 23, 2022. [52], "The negro race can well be proud of the work performed [by the 11th Marine Depot Co./ 7th Marine Ammunition Co./ 17th Special CB]. BuDocks deemed it essential that CBs be commanded by CEC officers trained in construction. During that year the 30th NCR had five battalions in the Da Nang area and two at Chu Lai. The NAVFACs were decommissioned by further advances in technology, the end of the Cold War and disclosures by John Walker to the Soviets. Printing Office, Washington, DC, 1958, pp. When the truce was declared there was no CB demobilization as there had been at the end of World War II. Autor de l'entrada Per ; Data de l'entrada calexico west port of entry hours; 12 month libor rate 2021 . 2146, Alaska Legacy Wells Summary Report:NPR Alaska, Rob Brumbaugh, Stan Porhola, BLM/AK/ST-05/004+2360+941, November 2004, U.S. Dept. Tango, Seabee Museum, Port Hueneme, CA, "The Critical Mission of Providing Diplomatic Security: Through the Eyes of a U.S. Navy Seabee", "This Week in Seabee History (Week of April 16)", History of the Bureau of Diplomatic Security of the United States Department of State, Chapter 5 Spies, Leaks, Bugs, and Diplomats, written by State Department Historian's Office, pp. The Navy did not publicize the existence of the UDTs until post-war and when they did they gave credit to Lt. Cmdr. It was instituted by Rear Admiral Eugene J. Peltier CEC in 1960. [46] The Seabees were trucked to and from the docks in cattle trucks. Halloran, printed by 92nd CB, 1945, p. 12/38, Seabee Museum Archives, Port Hueneme, CA. 4 and Adjacent Areas Northern Alaska, 194453 Part 1, History of the Exploration By John C. Reed, CDR, USNR, Geological Survey Professional Paper 301 Prepared and published at the request of and in cooperation with the U. S. Dept. Teams after STAT 1104 were renamed Seabee Teams and by 1969 there were 17 in theater. [48][49][50][51] There is nothing comparable in USMC history. Marine Veteran. [1]:136 This lasted until October 1943 when voluntary enlistment in the Seabees ceased until December 1944. This logo was incorporated into many CB Unit insignias. Seabees make up the majority of the men in teams 19, 13 and 15. At paygrade E-8, the Builder, Steelworker, and Engineering Aid rates combine into a single rate: Senior Chief Constructionman (CUCS). [105] Even though they are "Navy" the Seabees adopted USMC fatigues with a Seabee insignia in place of the EGA. Upon reaching the trapped locomotives in Yong Dong Po, the men realized the trains were sitting at the switching yard for Kirin Brewery and proceeded to load 15 cases of beer and sake onto the trains. On the construction side of their toolbox the NCF CBs were formed with skilled tradesmen making the NCF competent in all types of vertical[15] and horizontal[16] civil construction as well as the associated engineering. Construction Civic Action Details or CCAD[158] The detachment's mission was: On July 19 the USS Spica headed north with the S.S. Jonathan Harrington for Point Barrow and Cape Simpson. From 1949 until 1968 CBs were designated MCBs. Camp Bedilion shared a common fence-line with Camp Rousseau at Port Hueneme and was home to the Acorn Assembly and Training Detachment (AATD)[37] As the war progressed, BuDocks realized that logistics required that Advance Base Construction Depots (ABCDs) be built and CBs built seven. hudson and rex charlie injured; rit dye on concrete . Cubi Point in the Philippines was selected. The PN Seabees (Naval Combat Engineer Brigade) is tasked with combat engineering and amphibious. Wait a second, these guys arent North Koreans! He shook head and said to his WWII veteran platoon sergeant, Imagine that, Sarge, there was a bunch of doggies out ahead of us. Naw, the sergeant said, its just them damned Seabees at it again! The Seabees approached the Marines laughing and waving. [109]Naval Combat Demolition Units (NCDUs) consisted of one junior CEC officer,[110] five enlisted, and were numbered 1216. made the Commander of the 71st CB shore party commander on Bougainville. At present, there are six active-duty Naval Mobile Construction Battalions (NMCBs) in the United States Navy, split between the Pacific Fleet and the Atlantic Fleet. Seabees serve under both Commanders of the Naval Surface Forces Atlantic/Pacific fleets as well as on many base Public Works and USN diving commands. Mid-year 1945, in preparation for the cooler waters around Japan, a cold water training center was created. how much does mcdonald's pay 16 year olds. Seabee service during this period supported a broad spectrum of the national interest; nuclear testing, two wars, embassy security, space race, CIA, military communications, international relations, pure science, and Camp David. BuDocks took Companies 2 & 3 to form the 1st Naval Construction Battalion at Charleston, South Carolina. The term "Seabee" is itself not an acronym, but the term Seabee comes from the first letters of the words that comprise the unit's formal name, "Construction Battalion.". In 1945, CBMU 570 was tasked to the UDT coldwater training center at ATB Oceanside, CA. The second would be done by a Seabee team from MCB 10. of Natural Resources, Div. Those men with the CB rating on their uniforms considered themselves Seabees that were doing underwater demolition. 22nd Naval Construction Regiment is stationed at Naval Construction Battalion Center (Gulfport, Mississippi) the homeport to the Atlantic fleet CBs. They had been in existence less than four years when this happened and the Navy had not created a Historical Branch or Archive for the NCF. Naval Comm Station Sidi Yahya was first built in World War II another is NavCommSta Guam. Seabee divers are attached to five principal commands outside the NCF: On 1 March 1942 the RADM Moreell recommended that an insignia be created to promote esprit de corps in the new CBs to ID their equipment as the Air corps did to ID squadrons. Cold War Facilities still required support, like the Polaris and Poseidon submarines at Holy Loch, Rota. When abbreviated, the letters are "C" and "B" and given the Navy's penchant for playing with words, the term Seabee was coined. At wars end 12,500 African Americans would serve in the Construction Battalions. The Peltier Award is given annually to the "Best of Type" active duty Construction Battalion. In October 1965 MCB 11 had two Seabee Teams assigned to "Project Demo". They build in warzones, and they used to build on base in CONUS, but now that's "unfair competition" for union jobs, so they rarely get to build anything permanent over here. The use of such material falls under the Fair Use provisions of intellectual property laws. In April the Navy announced it would enlist African Americans in the Seabees. Those posted to Alfa Company of a NMCB may be assigned to a crew-served weapon: MK 19 40mm grenade launcher, the .50-caliber machine gun, or the M240 machine gun. The Magazine for Kids with LGBT parents. [87] The 33rd and 73rd CBs had dets tasked to the 1st Pioneers as shore party on Peleliu[88] as was the 17th Special CB colored. seabees vs combat engineers. In December 1937, RADM. NCDUs 200 216 were combined to create UDT 15. many of the men from UDTs 1 and 2 were used to form UDTs 3 and 4. Syndication Copyright Military Leak 2023, All Rights Reserved. [112] NCDUs had a 53% casualty rate at Normandy. There were six "Seabee" ships built:[239] the SS Cape Mendocino (T-AKR-5064), the SSCape May(T-AKR-5063), SSCape Mohican(T-AKR-5065) and three operated by Lykes Brothers Steamship Company. Almost 11,400 would become CEC during WWII with 7,960 doing CB service. It was apparent to the Seabees that staying in the boats would not get the Admiral the intel he wanted. [115] The success of UDT-1 not following USMC Recon protocol rewrote the UDT mission model and training regimen. FORT MCCOY, WI -. The Commander of the 80th had 19 enlisted dishonorably discharged for sedition. Due to Seabees being given advanced rank upon enlistment, enlisted Marines referred to construction battalions as "sergeant's battalions". Corps for this mission. [115] Lt. Crist started by getting men from CB 10, but got the remainder from the 7th Construction Regiment. The 17th remained with the 7th Marines until the right flank had been secured D+3. Commander Brewster's purple heart got him out of the UDTs and elevated to Commander 7th NCR instead of back to CB 10. "Seabee History: Formation of the Seabees and World War II", "Training the Fighting Seabees of WWII at Camp Peary, Daily Press, E-newspaper 3 Dec 2017, Mark St. John Erickson, Newport News, VA", "Coca-Cola and the Art of Seabee "Acquisition", "SeaBees Name and Insignia Officially Authorized", "Flags, Pennants & Customs, NTP 13 (B), Naval Computer And Telecommunications Command, Washington, DC, section 17.11, p. 17-5", Missouri University of Science and Technology, "129th Seabees collection - State Archives - Kansas Historical Society", "Chapter VI: AB Units Lions, Cubs, Acorns", "Chapter XXVI: Bases in the Southwest Pacific", "Chapter V: Procurement and Logistics for ABs", "Historic California Posts: Naval Construction Battalion Center, Port Hueneme", "Seabees, U.S. Navy Official website, 12 August 2009", "Building the Navy's Bases, vol. In June 1965, Construction Mechanic 3rd Class Marvin G. Shields of Seabee Team 1104 was at the Battle of Dong Xoai. Naval Construction Battalions were conceived of as replacements for civilian construction companies in combat zones after the attack on Pearl Harbor. john maura smith ranch homes seabees vs combat engineers. Harper MD, W.C. Downs MD, P.W. Wernher C. Heyres, CEC, USN, 2013, USMC Command & Staff College, Marine Corps University, Quantico, VA, "All gave some, some gave all: 17th Special CB, Bob Sohrt/Full Memoirs, Featured WWII Memoirs/Stories" (click: branch of service: Marines) Witness to War website, p.4 of 11, Report_EuropeanOperations Seabees Report: European Operations (1945), Seabees. The information regarding this assignment is very scant, but State Department records in 1985 indicate department security had 800 employees, plus 1,200 Marines and 115 Seabees. tasked them with de-bugging embassies behind the, Military training for CBs during this period lasted six weeks. The Marines were using "MCB" for Marine Corps Base while the Navy was using "MCB" for Mobile Construction Battalion, it was causing confusion in logistics. NMCBs 24 and 74 also deployed in support of the Marines.[209]. BUMED created the Malaria and Epidemic Control Group to deal with insect-borne diseases. This resulted in the Seabees being the highest-paid group in uniform. Capt. Chester Nimitz, Chief of the Bureau of Navigation, authorized the formation of the 1st Headquarters Construction Company. From the 1960s through 1991, reserve battalions were designated as "Reserve Naval Mobile Construction Battalions" (RNMCBs). The wholehearted co-operation and untiring efforts which demonstrated in every respect that they appreciated the privilege of wearing a Marine uniform and serving with the marines in combat. And that's as far as I can say. CN Carmella Jones became the first female Seabee when she cross-rated to Equipment Operator during the summer of 1972.[208]. [186] ACB 1 was tasked in August 2019 in a test recovery exercise of the Orion spacecraft. Commander Naval Construction Battalion U.S. Pacific Fleet, Tn Sn Nht, Republic of Vietnam, Completion Report 19631972. These units have CEC officers leading them and enlisted Seabees for the various crews. "[161] "Selectees undergo a single scope background investigation to determine if they qualify for a Top Secret Sensitive Yankee White (YW) clearance. detachments in five states. dignity memorial obituaries riverside ca Facebook. The Office of Naval Operations created a code identifying Advance Base (AB)[32] construction as a numbered metaphor for the size/type of base. Seabees were shore party for the Marines on Bougainville. When the first ten arrived in England they had no CO. Lt. Smith (CEC) assumed the role, splitting them up to train with the 146th, 277th and 299th Combat Engineers. [243] Exhibits at the Gulfport Annex are provided by the Seabee Museum in Port Hueneme.[244]. Seabees- also expeditionary construction, but much more combat oriented. The color was adopted in 1899 as a uniform trim color designating the Civil Engineer Corps, but was later given up. of the Interior, U.S. Geological Survey, Central Region Energy Resources Team, Denver, CO". There is no record of how many CBs received USMC issue. UDT officers were mainly CEC. [23] They were sent to Bora Bora and are known in Seabee history as "Bobcats". The Navy built 22 Naval Facilities (NAVFACs) for its Sound Surveillance System (SOSUS) to track Soviet submarines. Before NAVADMIN 054/21, at the E-9 paygrade they were referred to as a Master Chief Constructionman (CUCM). [90] Also at Bougainville, the 53rd provided shore parties to the 2nd Raiders on green beach and the 3rd Raiders on Puruata Island. In Afghanistan, the Seabees' main task was the construction of multiple forward operating bases. Naval Mobile Construction Battalion 14, HQ Gulfport, MS. detachments in five states and Puerto Rico. Please convey to your command these sentiments and inform them that in the eyes of the entire division they have earned a 'well done'. [68] At Gulfport a school was established to train Battalions for the Malaria and Epidemic Control Group. Some units, with the Marines, will use USMC-issue Improved Load Bearing Equipment (ILBE). The hole was designated Seabee#1[62] It was near four known seeps at Umiat in the very south-east of NPR 4. A young Marine private named Crestfallen noticed the men driving the trains were wearing green fatigues with a GI cut, and said Hold your fire! They were Vice Admiral Elmo Zumwalt's expansion of the Seabee Team concept. Today Seabees still man the base public works and see that the grounds are in an impeccable condition. The team has a corpsman or medically trained member, the remainder are selected for being the most qualified in their trade. [124][125] Naval Construction Battalion", "This Week in Seabee History 30 Sept 6 Oct, Seabee museum Archives, Port Hueneme, CA", "Yanks in Siberia: U.S. Navy Weather Stations in Soviet East Asia, 1945", "HyperWar: Building the Navy's Bases in World War II [Chapter 31]". And the nickname would lead . Stethem was a diver in UCT 1. [134] Team 8 turned to the CBs on the island and got everything needed. [111] After that first group had been trained, Lt. In 2015, ACB 1 was involved in moving the Orion's Boilerplate Test Article (BTA). [113] Group III (Lt. Smith) did research and development and is credited with developing the Hagensen Pack. The NCF is the principal user of Seabee barges. Naval Construction Battalion Detachment 1504 file, Seabee Museum Archives, Port Hueneme, CA. [18][19] Postwar assignments with the CIA and State Department added further to the toolbox in electronic fields related to national security. That day CB 4 started construction of a temporary camp for Operation New Life on Guam. Over 5,000 Seabees served in the Gulf War. [157] Teams were sent to other nations as well. [4] That is exactly what happened at Wake[5] and would serve as the backstory to the World War II movie The Fighting Seabees. In the October 1944 issue of Flying, the Seabees are described as "a phenomenon of WWII". When UDT 3 returned from Leyte in the fall of 1944 it became the school instructors with Lt. Crist again OIC of training. Between August 1942, and February 1943, American troops in the Pacific averaged 10 malaria cases for every combat injury. NPR-4 had been created and placed in the oil reserve in 1923. Fun fact: originally Red Horse was known as the Rapid Engineer Deployable Worldwide Heavy Operations Repair Engineer Squadron. [64] Once the runways were completed additional supplies were flown in. The newly formed Naval Construction Force (NCF) toolbox quickly focused on airfield and harbor construction. [47], The 17th Special CB was one of the segregated Specials and was at Peleliu in September 1944. The 6th CB joined the 1st Marine Division after combat had started on Guadalcanal. When World War II ended the Cold War began. [35] Oak and Acorn were the names given air installations, new or captured (airfield or airstrip). [38] When the code was first created, BuDocks foresaw two CBs constructing a Lion. [89] At Cape Torokina the 75th had 100 men volunteer to make the assault of the 3rd Marines. Additionally, in an ACB half the enlisted are a construction rate while the other half are fleet. SERT, Seabee Engineer Reconnaissance Team, Andrew G. Wright, Engineering News-Record, Seabee Magazine Special Commemorative Double Issue 2003, NAVFAC, Attn: SEABEE Online, Washington Navy Yard, DC, p. 69. This was in addition to ongoing Seabee support missions for USN/USMC bases worldwide. MS2170022626, April 2005, prepared by: Federal Facilities Assessment Branch, Division of Health Assessment and Consultation, Agency for Toxic Substances and Disease Registry, United States Navy and Marine Corps Bases: Domestic, Paolo E. Coletta, Greenwood Press, Westport, CT, 1986. p. 495, "MCB10 cruisebook 1963, Seabee Museum Archives, Port Hueneme, CA", "Project Tektite: The Aquanauts That Lived in the Sea", St. John Historical Society, St. John, US Virgin Islands, Crystal Blue View of Tektite II, U.S. Navy Seabee Museum online magazine, "Project Tektite and the Birth of the Underwater Construction Teams" by Dr. Frank A. Blazich Jr., Historian, U.S. Navy Seabee Museum, ACB 1 Helps NASA Lift Off, MC3 Eric Chan, Public Affairs Office ACB 1, Seabee Magazine Online, 2016, Seabee Museum Archives, Port Hueneme, CA. Luehrs and Charp. On 31 October 1950, MCBs 104 and 105 were re-designated ACB 1 and ACB 2, and assigned to Naval Beach Groups. Do a detailed geologic study at Umiat and, Build a base camp with a runway at Point Barrow. The Seabee Museum and Memorial Park[245] in Davisville, Rhode Island was opened in the late 1990s. Camp David is officially known as Naval Support Facility Thurmont, as it is technically a military installation. Lt. Crist was briefly the first training officer and emphasized swimming and recon until he was made CO of UDT 3. Seabees deployed in both initial invasions of the Afghanistan War and Iraq War. Many reserve units still field the M60 machine gun. WWII USN Special Warfare Units, Eugene Lipak, Osprey Publishing, New York, 2014, p. 25, UDTs 1 & 2, The Marshall Islands, Kwajalein, Roi-Namur, Eniwetok, U. S. Naval Special Warfare Archives], The Water is Never Cold), James Douglas O'Dell, Brassey's, Dulles, VA, 2001, p. 136, Naked Warriors, Cdmr. The Seabee skillset became multi-faceted with all advanced military training being USMC instruction. The unit is not listed in the USMC order of battle at Peleliu despite being attached to the 1st Marine Pioneers. [34] Cubs were Secondary Fleet Bases 1/4 the size of a Lion (numbered 112). Leading up to Veterans Day, NCCER highlights the Navy Seabees, who combine the combat effectiveness of the military with the craft skills of the construction industry. [177] Long term barrel storage began in 1969. In 1965, Marines and Seabees made an amphibious landing at Chu Lai and entire Naval Construction Regiments followed. [219] Gives support to the Fleet through the support of Underwater Construction Teams. His being in Pearl Harbor was pivotal in UDT history. Operation Crippled Chick, ACB 1 Builds Emergency Airstrip Behind Enemy Lines, By Steve Karoly, The Seabeecook. The Nickname "Seabee" Comes From the First Letters of the Words That Make Up the Unit's Formal Name, "Construction Battalion." For the aircraft, see, WWII Naval Officers assigned to Naval Construction Battalions from the, Seabee Underwater Construction Technicians Insignia, African American Service: the Seabee stevedores, CIA and Naval Intelligence/Communication support, Naval Support Unit: Department of State/Embassy security, 37th Seabees cruisebook, Seabee Museum Archives website, Port Hueneme, CA, Jan. 2020, p. 12-16, U.S. Marine Corps WWII Order of Battle, Gordon L. Rottman, Greenwood Press, Westport, CT, 2002, p. 32, shore party definition, Merriam Webster, 2023, Bridging the Gap from Ship to Shore, Frank A. Blazich Jr., Naval History Magazine Volume 35, Number 4, August 2021, Vertical construction definition, Law Insider, Horizontal construction definition, Law Insider, Underwater Construction definition, Law Insider, Thinking Outside the Box: Ingenuity is Key to Seabees Success, Steve Forbes, CEC/Seabee Historical Foundation, PO Box 657, Gulfport, MS, Pontoons Magic Boxes Nothing Short of a Miracle, CEC/Seabee Historical Foundation, March 2016, sfn error: no target: CITEREFIntroduction2017 (, sfn error: no target: CITEREFFormation2017 (. Department of the Navy. Combat Service Support Detachments (CSSD) / Naval Special Warfare (NSW), The Seabee detachments have several hundred supporting Naval Special Warfare (NSW) units based out of Coronado, CA, and Virginia Beach, VA. Field support can include camp construction, camp and vehicle maintenance, power generation, transportation logistics, and water purification. 17980, U.S. State Department, "Chapter 1, US Navy Basic Military Requirements for Seabees", Department of State, Justice, Commerce, the Judiciary and related Agencies appropriations for 1966, HearingsDept of State, p. 6, "August 26, This Week in Seabee History (August 26 September 1), by Dr. Frank A. Blazich Jr, NHHC, Naval Facilities Engineering Command (NAVFAC), Washington Navy Yard, DC". The battle took the life of two Seabees, Shields and William C. Hoover, along with seven more who were wounded. [9], In the 1930s Bureau of Yards and Docks (BuDocks) began providing for "Navy Construction Battalions" (CB) in contingency war plans. Three cleared the shoreline for five days, D+2-D+7. Duties include the installation of alarm systems, CCTV cameras, electromagnetic locks, safes, vehicle barriers, and securing compounds. This site uses Akismet to reduce spam. They were utilized by the United States Agency for International Development and were in S.E. [41] The Pacific is where 80% of the NCF deployed. These 13-man teams would construct schools, drill wells or build clinics creating a positive image for the U.S. [104] Seabee historian William Bradford Huie wrote "that the two have a camaraderie unknown else-wheres in the U.S. The consent submitted will only be used for data processing originating from this website. In 1955, Seabees were assigned to Operation Deep Freeze making Antarctica an annual deployment site. The NCF added traditional fleet salvage, repair, and maintainece as needed. Brewester's men all wore swim trucks under their fatigues. V-J day left thousands of Japanese troops in China and the III Marine Amphibious Corps was sent there to get them home. The Navy named USSStethem(DDG-63) in his honor. [127] In the Seabee dominated teams the next largest group of UDT volunteers came from the joint Army-Navy Scouts and Raiders school that was also in Fort Pierce. "From bugs to bombs, little-known Seabee unit protects US embassies from threats", Seabee History: After Vietnam, Published: 16 Apr 2015, NHHC, Official U.S. Navy web site, "Woman in the CEC and the Seabees, Seabee Museum, Port Hueneme, Ca", Seabee History: After Vietnam, Apr 2015, NHHC, Official USN web site, Seabee History: The US Navy in Operation Enduring Freedom, 20012002: 18 Aug. 2017, NHHC, Official U.S. Navy web site, "Seabees Complete Disaster Recovery Mission", "US Navy Provides Disaster Relief in the Aftermath of Hurricane Sandy". They filled the line where the wounded had been, manned 37mm guns that had lost crews and volunteered for anything the Marines needed. Seabees support the Department of State and the Diplomatic Security Service (DSS) by assisting security engineering officers with the installation and maintenance of specialize equipment, including closed-circuit TV cameras, alarm systems, electromagnetic door locks, vehicle barriers, and other special equipment in sensitive areas of U.S. NCDUs at Normandy: 11, 2230, 4146, 1278, 130-42. Reconnaissance has the other officer, who is the Officer-in-Charge (OIC), a BU or SW cpo with bridge construction experience.