John K. McArthur

Marietta C. Moore

Marietta C. Moore was a technician in the Health Division at the University of Chicago Met Lab. She signed the Szilard petition.

V. W. Wood

Rudolph T. Vergath

Rudolph Vergath was a staff worker at Los Alamos during the Manhattan Project.

R. L. Campbell

R. L. Campbell worked for the Tennessee Eastman Corporation at the Y-12 Plant.