|
|
|
|
|
|
by bobochan
3025 days ago
|
|
|
Well, after doing a little more research it seems that if they had any overlap, it would have been exceedingly brief. Hubble was working on his first paper at Yerkes in 1915 just at a time when a number of older astronomers, including my great-grandfather, were retiring. |
|
|