Harvard-Smithsonian Center for Astrophysics DASCH project- Logbook C #21
About the Project
Before iPhones, laptops, and even punch-card computers there were human computers, some of whom worked at the Harvard College Observatory. Most recently seen on the TV series COSMOS with Neil Tyson, these women made some of the most important discoveries in astronomy in the early 20th century. Please come help us transcribe the logbooks so we can preserve and digitize this very valuable resource.