Astronaut David Scott (b1932) on the slope of Hadley Delta during Apollo 15, 1971. David Scott, mission commander, performs a task at the Lunar Roving Vehicle parked on the edge of Hadley Rille during the first Apollo 15 lunar surface extravehicular activity (EVA-1). This photograph was taken by Astronaut James B. Irwin, lunar module pilot, from the flank of St George Crater. The view is looking north along the rille.