Francis J. O’Kane

K. A. O’Connor

K. A. O'Connor worked for the Roane-Anderson Company.

Kenneth Pumphrey

Ken Pumphrey joined the Manhattan Project at Los Alamos in 1946, where he worked as a security guard until 1948.

J. C. Conley

Rosalyn Thomas

Rosalyn Thomas was a staff worker at Los Alamos during the Manhattan Project.