Robert Julius Trumpler: References & Edit History

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Article History

Type Description Contributor Date
Anniversary information added. Sep 28, 2025
Anniversary information added. Sep 06, 2025
First paragraph modernization. Apr 12, 2024
Add new Web site: National Academy of Sciences - Biography of Robert J. Trumpler. Jul 18, 2018
Add new Web site: IOPscience - Biography of Robert Julius Trumpler. Jul 18, 2018
Add new Web site: The National Academies Press - Biography of Robert Julius Trumpler. Jul 18, 2018
Add new Web site: Students for the Exploration and Development of Space - Biography of Robert Julius Trumpler. Apr 15, 2011
Article updated. Feb 26, 2009
Article added to new online database. Jul 20, 1998
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