William Gaertner Company / Sagan & Co. / Ryerson / /
Facility
Observatory Eckhart / Students’ Observatory / Admin building Apollo Landing Decline / /
IndustryTerm
sheet metal / /
NaturalFeature
Lake Ave / /
Organization
Nuclear Regulartory Commission / Ryerson Astronomical Society / MIT / RAS / /
Person
George Ellery Hale Photo / Toby Owen / Carl Sagan Peter Vandevoort Turbulent / Professorship / Lawrence Miller / John Brashear / Clayton Smith / Oppenheimer / Elliot Moore / John Crocker / Hale Spectroheliograph / Leon Petitdidier / Robert Herman / Thorton Page / /
Position
professor of astronomy / Astronomy professor / president / Assistant / flint-forward / /