George J. Williams

J. A. Lane

J. A. Lane worked for the Roane-Anderson Company.

R. L. Kidd

J. Ernest Wilkins Jr.

J. Ernest Wilkins Jr. (1923-2011) was a prominent African American mathematician and physicist who worked at the University of Chicago Met Lab during the Manhattan Project.

Edward J. Fredrick

Edward J. Fredrick was a research assistant at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.