National Museum of Nuclear Science & History
Shea worked for Stone and Webster Engineering Corporation.
John Arnold joined the Manhattan Project in 1943 when the MED tasked his employer, the Kellogg Corporation, with developing a special barrier for the gaseous diffusion plant in Oak Ridge.
LeRoy Shackelton served in the First Ordnance Squadron.
Monsignor William Sweeney studied for the priesthood in Worcester, Massachusetts, and came to Washington state in 1938.
