National Museum of Nuclear Science & History
M. M. MacDonald worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Born in Ohio, Wakefield Wright had a degree in biological sciences from the University of Louisville.
A. C. Samford worked for the J.A. Jones Construction Company.
Lawrence Bartell was born in Ann Arbor, Michigan on February 2, 1923. In 1944, after completing his studies at the University of Michigan, Bartell joined Glenn Seaborg's uranium research team.