National Museum of Nuclear Science & History
Robert Young worked for the Fercleve Corporation.
Howard Parsons was an American physicist. Parsons was born in Chicago in 1920. He receieved a B.S. from the University of Chicago, and shortly afterwards was hired to work on the Manhattan Project as a research assistant at the Chicago Met Lab.
S. W. Sayre worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Everett Ellis worked for the H. K. Ferguson Company.
John Moriarity was a procurement officer at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.