The Probert Encyclopaedia of Ships

HARDER

The USS Harder was an American Gato Class submarine of 1525 tons displacement launched in 1942 and lost during the Second World War. The USS Harder had a top speed of 21 knots surfaced and carried a complement of between 65 and 74. She was armed with one 3 inch dual-purpose gun; two 20 mm Oerlikon anti-aircraft guns; six 21 inch bow torpedo tubes and four 21 inch stern torpedo tubes.
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