Underwater demolition teams: [24]
missions of: [30], [32]–33, [57]–58
naval support of: [60]
operations of: [58]
Underwater obstacles: [67]
Units of fire, plan for supply of: [36]–37
U. S. Army intelligence. See Intelligence, U. S.
U. S. Department of Interior: [198]–99
U. S. Fleet: [85]
U. S. Navy intelligence. See Intelligence, U. S.
U. S. Pacific Fleet. See Pacific Fleet, U. S.
U. S. Seventh Fleet. See Seventh Fleet, U. S.
U. S. Sixth Army. See Sixth Army, U. S.