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10 St. 45 Min, 1 Jan 1945 Jahr - Alden becomes Director
Beschreibung:
A former astronomer of the Observatory came back to lead the programs and other astronomers
Zugefügt zum Band der Zeit:
History of McCormick Observatory
By
Mickayla Mabe
7 Feb 2018
0
0
300
Datum:
10 St. 45 Min, 1 Jan 1945 Jahr
Jetzt
~ 79 years ago
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