T. W. Brown

John Costa

John Costa worked at the shop in the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.

Haydn Jones

Haydn Jones was a research assistant in the Physics Division at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.

Earnest P. Smith

Earnest P. Smith served in the 1027th Air Material Squadron.

Will A. Walton