Harvey Crist at the drill press in Mount Wilson Observatory's machine shop, Pasadena. Photograph by Doug Cunningham. Crist is wearing a plaid shirt and eyeglasses. The drill press is seen at the far left; a cabinet is seen behind Crist, against a wall. Image courtesy of the Observatories of the Carnegie Institution for Science Collection at the Huntington Library, San Marino, California.
If you're wondering about permissions and what you can do with this item, a good starting point is the "rights information" on this page. See our terms of use for more tips.
Share your story
Has Calisphere helped you advance your research, complete a project, or find something meaningful? We'd love to hear about it; please send us a message.