1960 Press Photo Polaris submarine The Ethan Allen launched. - now00755

The Polaris missile firing atomic submarine Ethan Allen slides down the ways at General Dynamics Corporation's Electric Boat Division. Currently the heaviest submarine ever built, the 6,000 ton craft is 410 feet long and will carry an advanced 1,500-mile range Polaris

Photo is dated 1960.

Photo measures 10 x 8.25 inches.