David G. McMahon

Technical SupervisorK-25 Plant

Oak Ridge, TN

Manhattan Project VeteranMilitary VeteranScientistSpecial Engineer Detachment

Attended Carnegie Technical Institute.

Related Profiles

G. William Morgan

Oak Ridge, TN

G. William Morgan was an American health physicist. During World War II, Morgan worked on the Manhattan Project as part of the Health Physics Division at the Oak Ridge.

Frank Spedding

Ames, IA

Frank Spedding (1902-1984) was a Canadian American chemist. Before the war, Spedding’s claim to fame was developing a process to purify and separate rare earth elements using ion exchange resins.

Russell Boettger

K-25 Plant

Attended the Illinois Institute of Technology.

Willard C. Cone

Oak Ridge, TN

Willard C. Cone was from Nashville, Tennessee. In 1943, he moved to Oak Ridge with his wife, Ruth Elizabeth Cone.