Bob Metcalf

James W. Courtin

Robert H. Hallaway

Viola L. Warren

Viola Lockhart “Vi” Warren (1896-1968) was a writer and historian who lived at Oak Ridge during the Manhattan Project.

Manuel M. Alcalde

Manuel Montes Alcalde (1921-2009) was a machinist at Los Alamos during the Manhattan Project. Alcalde was born in San Leandro, California.