Apollo 16 Astronauts John Young, partially visible at left, and Charles Duke, foreground, prepare to enter the Saturn V spacecraft from the White Room high atop Launch Complex 39A at the Kennedy Space Center with the assistance of Guenter Wendt in the red cap.
Apollo 16 Astronauts John Young, partially visible at left, and Charles Duke, foreground, prepare to enter the Saturn V spacecraft from the White Room high atop Launch Complex 39A at the Kennedy Space Center with the assistance of Guenter Wendt in the red cap. Thomas K. Mattingly II waited for his crewmates to climb aboard the spacecraft before entering.Image Credit: NASA