Organic Units:Headquarters and Headquarters Company, 77th Division
Attached for Guam Operation:
Headquarters Special Troops
Military Police Platoon
77th Division Band
777th Ordnance Company
77th Quartermaster Company
77th Reconnaissance Troop
77th Signal Company
302d Engineer Combat Battalion
302d Medical Battalion
305th Infantry Regiment
306th Infantry Regiment
307th Infantry Regiment
Headquarters and Headquarters Battery, 77th Division Artillery
304th Field Artillery Battalion
305th Field Artillery Battalion
306th Field Artillery Battalion
902d Field Artillery Battalion292d JASCO
132d Engineer Combat Battalion
233d Engineer Combat Battalion
242d Engineer Combat Battalion
36th Field Hospital
95th Portable Surgical Hospital
706th Tank Battalion
7th Antiaircraft Battalion
404th Ordnance Company
88th Chemical Battalion (Company A)
92d Bomb Disposal Squad
Base Censor Detachments
2218th Pacific Ocean Area Transport Quartermaster Team
Detachment 1st Information and Historical Section
Photo Assignment Units, 3116th Signal Service Battalion
Counter Intelligence Corps Detachment
Interrogator, Interpreter, Translator TeamSource: The information on the units comprising the 77th Division at Guam is taken from Ours to Hold it High, pages 431-33, and from the Order of Battle Branch, War Histories Division, Office of the Chief of Military History.