National Museum of Nuclear Science & History
Mars worked for Stone and Webster Engineering Corporation.
Vaughan worked at the 200 East and 200 West Areas at Hanford during the Manhattan Project.
G. W. Moorehouse worked for the Tennessee Eastman Corporation at the Y-12 Plant.
W. G. Chmielewski was a carpenter at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
