National Museum of Nuclear Science & History
Ubaldo Sanchez was a staff worker at Los Alamos during the Manhattan Project.
Wagner worked at the 200 West Area at Hanford during the Manhattan Project.
Anderson worked for Stone and Webster Engineering Corporation.
John A. Simpson Jr. (1916-2000) was a distinguished American nuclear physicist and astrophysicist. Simpson was born on November 3, 1916 in Portland, Oregon.