This episode of the podcast features the story of Naval Air Development Center, Johnsville, and the Johnsville Centrifuge, which was used to train nearly all of the United States’ early astronauts. Mike Maguire, president of the Johnsville Centrifuge and Science Museum, and Sam Cravero, current owner of the centrifuge building, are interviewed…plus a few random thoughts. File size: 6.5 MB. Time: 28 min., 00 sec. Host: Brian Kelley.