Arthur J. DiTullio

J. Ellerbroek

Ellerbroek worked for Stone and Webster Engineering Corporation.

Sherman Winters

Sherman Winters was a janitor at the University of Chicago’s Metallurgical Lab (“Met Lab”) during the Manhattan Project.

Eulalia Quintana Newton

Eulalia “Eula” Quintana Newton (1923-2016) worked at the Los Alamos laboratory for more than 50 years, beginning during the Manhattan Project.

J. C. Clark