APOLLO 15.Astronaut James B.IRWIN, lunar module pilot, works at the Lunar Roving Vehicle during the APOLLO 15 lunar surface extra vehicular activity at the Hadley Apennine landing site on the moon.the shadow of the Lunar Module FALCON is in the foreground.This view is looking northeast, with mount Hadley in the background.The photograph was taken by Astronaut. David R SCOTT, Apollo 15 commander. photo courtesy NASA.