Richard S. Guenther

Porter A. Richardson

Porter A. Richardson served in the Radar Section of the 393rd Bombardment Squadron.

Katherine “Pat” (Patterson) Krikorian

Katherine “Pat” (Patterson) Krikorian arrived at Los Alamos in August of 1943, where she worked as a secretary for the Women’s Army Corps.

Melvin A. Miller

Melvin A. Miller was a draftsman at the University of Chicago Met Lab. In 1946, he sketched two famous drawings of Chicago Pile-1 based on the descriptions of scientists who were present when it went critical.

W. H. Aitkens