National Museum of Nuclear Science & History
Winnie Webb worked for the J.A. Jones Construction Company.
Ernest Bray worked for the Roane-Anderson Company.
J. P. Wheeler worked for the Union Carbide & Carbon 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.
