Navigating The Locks, Gallery 1 / 03ThunderboltGunMount
Bill Maloney
1/28/2004

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03ThunderboltGunMount

03ThunderboltGunMount.jpg

The Thunderbolt was a quad 20mm gun mount that fired shells at a rate of 1400 rounds per minute. PT-557 was one of 4 boats equipped with the Thunderbolt. I'm told this photo was taken at Little Falls NY.