A U.S. Navy frogman team at work, recovering the Gemini IV astronauts and capsule.
Image: NASA.

In 1965 on this date, Gemini 4 splashed down in the Atlantic Ocean about 725 km east of Cape Kennedy – some 65 km from its planned landing point due to failure of its guidance computer. Not only did this flight include the first American spacewalk (by Ed White), but Gemini 4 was also the first mission to be controlled from the Mission Control Center in Houston.