National Museum of Nuclear Science & History
H. P. Graves worked in the United States Engineer District Office.
Bonnet worked in the United States Engineer District Office.
Robert Holmberg was born in Fort Dodge, Iowa, and began working on the Manhattan Project at the Chicago Met Lab and at Ames Laboratory in Iowa.
F. C. Lowry worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Fred Atkinson worked for the H. E. Anning Company.