NASA Photo ID: S72-16660, 72-H-50, 72-HC-31
Date Taken: 01/12/72

These three astronauts have been selected by NASA as the prime crewmen of theApollo 16 lunar landing mission. They are, left to right, Thomas K. MattinglyII, command module pilot; John W. Young, commander; and Charles M. Duke Jr.,lunar module pilot.

Source: NASA issued photo in my possession