From Flickr: “Gemini 12” by NASA on The Commons

November 11-15, 1966 – 3 days, 22 hours, 34 minutes, 31 seconds
Astronauts – James A. Lovell, Jr. (Commander), Edwin E. Aldrin, Jr. (Pilot)
The Gemini XII mission was the final mission of the Gemini Program. Gemini XII rendezvoused and docked with GATV-12 and kept station with it during EVA. Aldrin set an EVA record of 5 hours, 30 minutes.

via Flickr