I photographed these variations of the Long Tom guns. The only difference between the M1/M2 155mm types and the M115 8-inch Howitzer types is the barrel.
M1 155mm Long Tom
USS Alabama Memorial 2024
M1 155mm Long Tom
Normandy Omaha Beach Museum 2026
M1A1 155mm Gun
NMMV Dubois WY 2025
M1 155mm Long Tom
Virginia War Museum; Newport News VA 2026
M2 155mm “Long Tom”
Flying Heritage Collection 2017
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