National Museum of Nuclear Science & History
W. E. Weatherwas worked for the Midwest Piping and Supply Company.
John Tucker was a member of Project Alberta, dedicated to the ensuring that an atomic bomb device could be dropped by an aircraft.
Attended Carnegie Technical Institute.
Joseph Hans worked in the shop at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
D. W. Harrigan worked for the Union Carbide & Carbon Corporation.