Bill Rainnie
The Boy in the Alvin Sphere
The titanium personnel sphere for the new deeper-diving Alvin submersible began undergoing a series of tests Tuesday in a pressurized tank at a facility in Annapolis, Md., to see how it reacts to pressures simulating…
Alvin‘s Pilots
Forty summers ago in the Bahamas, two men climbed inside a 23-foot white submarine named Alvin and drove it to a depth 6,000 feet, a dive that certified them as the first pilots of the…