From the AIP History Weekly Newsletter:

Article spotlight: Eun-Joo Ahn on the road to Mount Wilson Observatory

by Rebecca Charbonneau, American Institute of Physics

https://www.aip.org/history/article-spotlight-eun-joo-ahn-mount-wilson

#AIP #History #MountWilson #observatory #MountWilsonObservatory #California #science #HistoryOfScience #Astrodon