Works Cited
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Plotkin, Howard. "Edward C. Pickering and the Endowment of Scientific Research in America, 1877-1918." Isis 69 (1978): 44-57. JSTOR. 28 Feb. 2008 [http://links.jstor.org/sici?sici=0021- 1753%28197803%2969%3A1%3C44%3AECPATE%3E2.0.CO%3B2-8].
Tenn, Joseph S. "Edward Charles Pickering." The Bruce Medalists. 11 Feb. 2006. Sonoma State University. 28 Feb. 2008 [http://www.phys-astro.sonoma.edu/BruceMedalists/Pickering/index. html].
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