3 June 1965, 19:46–20:06 UTC June 3, 2023Space FlightAstronaut, Edward H. White II, EVA, Extravehicular Activity, Gemini 4, Manned Space Flight, Project GeminiBryan Swopes Astronaut Edward H. White II outside the Gemini 4 capsule in Earth orbit, 3 June 1965. (NASA)
