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J. Seppanen
Project Staff
Hanford, WA
Manhattan Project Veteran
Project Worker/Staff
Related Profiles
R. G. Kramer
Hanford, WA
H. H. Bux
Hanford, WA
R. D. Miller
Hanford, WA
Urpo Koskela
X-10 Graphite Reactor
Attended Tufts University.