Howard T. Parr

J. B. Work

Frank Karcher

Sergeant Frank Karcher was a security guard at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.

H. E. Ostdahl

Ostdahl worked in the 200 West Area at Hanford during the Manhattan Project.  

Dewey H. Moose

Dewey H. Moose served in the 603rd Air Engineering Squadron.