National Museum of Nuclear Science & History
C. E. Hauth worked for the Hooker Electrochemical Company.
Morris S. Kaplan was a Chemical Engineer for the Houdaille-Hershey Company in Decatur, Illinois. Kaplan was born in Massachusetts in 1921 and grew up in Chicago, Illinois.
Harold F. Seaman served in the 603rd Air Engineering Squadron.
Eugene Olsen was a staff worker at Los Alamos during the Manhattan Project.