SC-20 served both the U. S. Navy and Army.
Specifications: Displacement 98 t; Length 110' 10"; Beam 17' 11"; Max. Draft 6' 6"(fl); Speed 15.6 or 21k; Complement 27; Armament one dual purpose 3"/23, two .30 cal. machine guns, and one depth charge projectile (Y-gun); Propulsion three 660hp gasoline engines, three shafts.
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175k | 15 September 1917 Brooklyn Navy Yard Photo by Burnell - Poole National Archives photo 165WGZ-K-23 |
Dan Treadwell | |
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