National Museum of Nuclear Science & History
O'Brien worked for Stone and Webster Engineering Corporation.
Russell Armitage was a Textile Expert in the employment of The Kellex Corporation, a subsidiary of the M.
J. S. Gayeski served in the 390th Air Service Group.
J. B. Diven Jr. worked at the 200 East Area at Hanford during the Manhattan Project.
Joseph Pellet was a staff worker at Los Alamos during the Manhattan Project.