
16. A Torpedo That Sank the Submarines That Launched It
Perhaps the worst of the Mark 14 Torpedo’s problems was that if it missed and failed to hit or detonate beneath its target, it could boomerang, run in a wide circle, and come back to strike the submarine that had launched it. The US Navy ignored numerous reports from submariners who complained about the Mark 14. In one incident, a submarine commander fired two spreads that totaled a dozen torpedoes at a large Japanese whaler. They failed to sink the enemy ship and only managed to cripple it. Then, with the whaler dead in the water, he maneuvered his submarine and carefully positioned it so that his torpedoes would have a perfect angle of impact. He then fired off nine more Mark 14s. Each and every one of them failed to detonate.
Despite a flood of reports from submarine commanders that detailed the Mark 14’s shortcomings, it took the US Navy’s Bureau of Ordnance two years from the start of hostilities to even acknowledge the possibility that a problem might exist. Only then did it begin to conduct tests to find out what was wrong. The tests verified what American submariners had complained about nonstop for two years. Only then were remedial steps to address the problems finally begun – two years later than should have been the case.



