Harold E. Timberly

Marilyn B. Williams

Marilyn Williams was a staff worker at Los Alamos during the Manhattan Project.

J. E. McLeroy, Jr.

J. E. McLeroy, Jr. worked for the Comstock-Bryant Electric Company.

Paul J. Sullivan

Walter Groeger

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