The Squalus Disaster: The History of the Dramatic Rescue Operation on a Sunken Submarine

Given that there's such little margin for error in a submersible, many submarine losses remain sources of intrigue and mystery, but in American history, few rival the tragedy and drama aboard the Squalus in 1939. On May 23 of that year, the Squalus, one of the U.S. Navy's newest submarines, was undertaking the latest in a series of test dives off the coast of New Hampshire. She had been commissioned less than three months before and represented the cutting-edge of new submarine technology. ...