National Museum of Nuclear Science & History
Gene Hall worked for the Union Carbide & Carbon Corporation.
Sergeant Frank Karcher was a security guard at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
Hayes worked at the 300 Area at Hanford during the Manhattan Project.
Captain John Allen Anthes (1913-2015) was a chemical engineer who worked in the Special Materials section of the Madison Square Area of the Manhattan District in New York City.