Johnston, David

A Visual Guide to the S-class Submarines 1918-1945

● Part 1: Concept Development

● Part 2: The Government Boats

● Part 3: The Electric Boat Groups

A Visual Guide to the U.S. Fleet Submarines 1920-1946

● Part 1: The T and V-Classes 1920-1945

● Part 2: The Porpoise Class 1934-1945

● Part 3: Salmon and Sargo Classes 1936-1945

● Part 4: Tambor/Gar and Gato Classes 1940-1945

● Part 5: Balao and Tench Classes 1942-1950

Various

● A Discussion of USN Submarine Naming and Designation Systems

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