Scope and Content Note
This collection is divided into 9 series covering Submarine/Undersea Warfare Division. Series I contains historical files. Series II covers submarine conferences. Series III contains files on foreign submarines. Series IV consists of files of miscellaneous personnel relating to submarines. Series V contains Op-31 general correspondence, 1950. Series VI contains Op-31 general correspondence, 1951. Series VII covers general Top Secret files and logs. Series VIII deals with miscellaneous subject files and Series IX covers serial correspondence, 1947-1954.
This collection should be cited as the Records of the Undersea/Submarine Warfare Division, Archives Branch, Naval History and Heritage Command, Washington, D.C.