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AIzaSyB4mHJ5NPEv-XzF7P6NDYXjlkCWaeKw5bc
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Helps design the Hale Telescope on Mount Palomar in California (22 Jan 1941 Jahr – 30 Apr 1948 Jahr)
Zugefügt zum Band der Zeit:
Henrietta Leavitt
By
Shawn Cunning
2 Okt 2018
0
0
494
Datum:
22 Jan 1941 Jahr
30 Apr 1948 Jahr
~ 7 years and 3 months
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