U.S. Navy Torpedo Mark 18 (Electric), OP 946, 1943, is the basic service manual for the principle U.S.N. electric torpedo of WW II.
Tactical Data For Torpedoes Mark 18. torp-mk18-tactical.pdf (1.6 MB PDF)

Maintenance Instructions For Mark 18 and Mods. Torpedoes, O.D. 8093, describes maintenance for the electric torpedo when carried on war patrol.

Mark 37C Torpedo System Technical Description, NVR 73-50, 1973, describes the update of the Mk 37 torpedo to the C version.

U.S. Navy Torpedoes Mark 13, 13-1 & 2, OP 629(A), 1942, covers the primary air dropped U.S.N. torpedo of WW II.

The Whitehead Torpedo U.S.N., 1898, is a manual for the most important early torpedos used by the U.S. Navy. This book covers the 45c/m. x 3.55m. Mark I, Mark II, Mark III and and 45c/m. x 5m. Mark I.
The Whitehead Torpedo U.S.N. Compressors and Launching Tubes, 1898, has the support equipment for the Whitehead torpedo. The drawings of the launching tubes are very rare.
The Whitehead Torpedo U.S.N., Notes on Care and Handling, 1898.

The Howell Torpedo, 14.2 Inches, Mark I., 1896, is a manual for the first torpedo to be produced in quantity by the U.S. Navy. From 1890-1896 it was used as an antisurface ship torpedo fired from battleships and torpedo-boats.

The Schwartzkopff Torpedo U.S.N., Descriptions Nomenclatures and Plates., 1903, is a manual for an early torpedo purchased by the U.S. Navy. It was used as an antisurface ship torpedo fired from battleships and torpedo-boats.

Depth Charge, Mark 9 and Modifications, OP 866, 1944, covers the fast sinking U.S.N. depth charge of WW II.

Depth Charges, Mark 6, Mark 6 Mod. 1, Mark 7, Mark 7, Mod. 1, OP 747, 1943, covers the U.S.N. depth charge from the first half of WW II.

Torpedotown U.S.A., 1989. A history of the Naval Undersea Warfare Engineering Station, 1914-1989, Lisa Poole with Dianne Robinson.