Daniel S. Barkin

John Arnold

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.

Joe Watkins

Watkins worked at the 300 Area at Hanford during the Manhattan Project. 

W. Alfred Smith

T. W. Tarkington

T. W. Tarkington worked for the J.A. Jones Construction Company.