The US space program suffers its first fatalities, as the Gemini 9 prime crew of Elliot M. See Jr. and Charles A. Bassett II are killed as their Northrop T-38 crashes in St. Louis, Mo., in bad weather. They were on a trip to inspect their spacecraft at the McDonnell Douglas plant at Lambert Field, Mo.
Small satellites meant to improve the way the U.S. measures Earth’s magnetic field—an option to expand the military’s position, navigation, and timing enterprise—launched March 30 from Vandenberg Space Force Base, Calif.
