Herbert M. Okun

Ruth C. Boe

Ruth Boe worked at the Met Lab in Chicago from November 1943 through June 1945.  She was in Farrington Daniels’ division, in the graphite research section.

Karl D. Larsen

Dr. Karl Larsen worked at Massachusetts Institute of Technology during the Manahattan Project. While there, he conducted heavy-water research by spectrum analysis, which was one of the prerequisites to the early atomic bombs.

Charles C. Campbell

Catherine Holtz