Angell Hall Observatory was created in 1927.
Order of Angell was created in 1902.
Angell-Brewster House was created in 1855.
Whipple-Angell-Bennett House was created in 1767.
Haleakala Observatory was created in 1961.
Dearborn Observatory was created in 1889.
Kiso Observatory was created in 1974.
Stellafane Observatory was created in 1924.
Steward Observatory was created in 1916.
Union Observatory was created in 1903.
Erbil Observatory was created in 1973.
Sherwood Observatory was created in 1970.
McKim Observatory was created in 1884.