Filter Results By
Martin Godfrey
Amateur Affiliate
Affiliation
Minnesota Astronomical Society
State/Province
MN
Country
United States
Roy Sarver
Amateur Affiliate
Affiliation
Minnesota Astronomical Society
State/Province
MN
Country
United States
Douglas Slauson
Amateur Affiliate
Affiliation
Center for Backyard Astrophysics
State/Province
IA
Country
United States