National Museum of Nuclear Science & History
H. G. Kercher worked for the J.A. Jones Construction Company.
Ralph E. Telford worked at the Metallurgical Laboratory in Chicago during the Manhattan Project.
Ruth A. Casler was a lab technician in the Chemistry Division of the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
Leslie Seward worked for the United States Engineer District Office.
Jay Romero was a staff worker at Los Alamos during the Manhattan Project.
