NASA Photo ID: S65-19225, 65-H-447

Date Taken: 03/23/65

This view of Astronauts John W. Young (left), pilot and Virgil I. Grissom, command pilot, was taken through the window of the open hatch on Young's side of the Gemini-Titan 3 spacecraft just before the hatches were closed in readiness for their three-orbit flight.

Source: NASA photo in my possession