![](http://www.alamy.com/thumbs/6/3DB3F33A-81E6-4F7D-9BBB-F3351494F92D/GE4G68.jpg)
Gemini-Titan 4 (GT-4) lift-off from Pad 19. This flight included the first spacewalk by an American astronaut. Image # : 65C-4151
Size: 1507px × 2215px
Photo credit: © NC Collections / Alamy / Afripics
License: Licensed
Model Released: No
Keywords: 4, gemini, gemini-titan, gt-4, iv, launch