F. B. “Jimmie” Johnston

Howard Hooper

C. C. Sullins

C. C. Sullins worked for the Combustion Engineering Company.

Waldo F. Christy

Waldo F. Christy was a research associate at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.

C. J. Harrington

Harrington worked at the 100-F Area at Hanford during the Manhattan Project.