Text from back of image: 'Captain Lowell Smith, commander of the round-the-world flight, has temporarily become an automobile race driver, making his debut at the wheel of a race car at the Culver City, Calif. Speedway on February 17th. He is...
There are 887 armor piercing 20 mm cannon shells visible in this picture, hardly more than one third the completely load for the three pods (under Navy A4 jet) of the HIPEG gun system developed by Hughes Tool Company's Aircraft Division, Culver...