Keywords: Woman working on R-1830 engine at Douglas Aircraft 1942.jpg A women is trained as an engine mechanic at the Douglas Aircraft Company Long Beach California USA in October 1942 The engine is a Pratt Whitney R-1830 Twin Wasp 14-cylinder radial engine for a Douglas C-47 Skytrain transport plane LOC-image fsac 1a35329 1942-12 Alfred T Palmer frame removed PD-USGov Women at work in the United States Pratt Whitney R-1830 World War II color photographs of the US Homefront Photographs by Alfred T Palmer |