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Obituaries for William Morgan, former Director of Yerkes Observatory and a pioneer in understanding stellar populations, will appear in Physics Today , Pub. Astron. Soc. Pacific , and Biographical Memoirs of the Natl. Acad. Sciences .
Obituary written by: Woodruff T. Sullivan, III (University of Washington)
BAAS Citation: BAAS, 1994, 26, 1606