Cornelius Harrigan

M.C. Garrison

Garrison worked at the 300 Area at Hanford during the Manhattan Project.

D.A. Ray

Mary Lois Johns

Mary Johns worked for the Tennessee Eastman Corporation at the Y-12 Plant.

Agnes Gnaedinger

Agnes Gnaedinger was a chemist at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.