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Barry Geldzahler
Full Emeritus Member
Affiliation
NASA Headquarters (ret)
State/Province
VA
Country
United States
John Martin
Full Member
Affiliation
University of Illinois, Springfield
State/Province
IL
Country
United States
Paul Massell
Educator Affiliate
Affiliation
Lifetime Learning Institute
State/Province
VA
Country
United States
Charles Schweighauser
Full Emeritus Member
Affiliation
Univ. of Illinois, Springfield
State/Province
IL
Country
United States