National Museum of Nuclear Science & History
Parr worked in the 200 East and 100 D Areas at Hanford during the Manhattan Project.
Attended the University of North Carolina.
Hans Courant (1924- ) is a German-born, American physicist. After only completing one semester at MIT, the army recruited Hans Courant.
H. A. Ramsey worked for the Tennessee Eastman Corporation at the Y-12 Plant.