Engineers Working on Pratt and Whitney Rocket Engine Lithograph Original color lithograph was created

Original color lithograph was created at 101 x 63

Four young Hopi Indian women grinding grain

Photograph shows caddy Mozart Johnson wearing "the latest safety device for golf courses" fashioned from wire-mesh and worn over the head and upper torso to protect "caddies and ball-retrievers from wild golf balls

another day warm so-o-o the photographer brought home a 'hot cool' picture - left to right: Margaret Scott

in Mecklenburg-Western Pomerania

Engineers Working on Pratt and Whitney Rocket Engine Lithograph Original color lithograph was createdEngineers test the RL 10 engine in NASA Lewis (now Glenn) Research Center's Propulsion Systems Laboratory. Developed by Pratt & Whitney, the engine was designed to power the Centaur second stage rocket. Centaur was responsible for sending the Surveyor spacecraft on its mission to land on the moon and to explore the surface in the early stages of the Apollo Program.