National Museum of Nuclear Science & History
W. A. Cone worked for the J.A. Jones Construction Company.
James Daniel served in the 390th Air Service Group.
Grinus worked at the 100 F Area at Hanford during the Manhattan Project.
E. F. Orlemann worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Olga M. Klicek was a laboratory technician in the Health Division of the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.