Filter Results By
Mark Anderson
Amateur Affiliate
Affiliation
Delaware Valley Amateur Astronomers
State/Province
PA
Country
United States
Harry Augensen
Full Emeritus Member
Affiliation
Widener University
State/Province
PA
Country
United States
Howard Bond
Full Emeritus Member
Affiliation
Pennsylvania State University/STScI
State/Province
PA
Country
United States
Fred Erskine
Full Emeritus Member
Affiliation
Naval Research Laboratory
State/Province
PA
Country
United States
Douglas Ettinger
Amateur Affiliate
Affiliation
Amateur Astronomers Association of Pittsburgh
State/Province
PA
Country
United States
John Flood
Amateur Affiliate
Affiliation
Keystone Astrophotography
State/Province
PA
Country
United States
Gordon Garmire
Full Emeritus Member
Affiliation
Huntingdon Institute for X-Ray Astronomy
State/Province
PA
Country
United States