National Museum of Nuclear Science & History
George Royster was a civilian physicist working at the X-10 graphite reactor in Oak Ridge, Tennessee.
Cummings worked for Stone and Webster Engineering Corporation.
George Warren Reed (1920-2015) was an American chemist. Reed was born in 1920 in Washington, DC. He received a B.
Spear worked at the 200 East Area at Hanford during the Manhattan Project.