(left to right) Edward Uhler Condon (1902-1974), Brien McMahon (1903-1952), 5494369432 o

---

Size: 1766px × 1415px
Photo credit: © Len Collection / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: -, 2011, 20th, ancient, archives, book, bygone, century, copy, cover, editorial, government, historic, history, illustration, institution, mid, month, news, nostalgia, nostalgic, photo, photograph, photography, physics, science, smithsonian, space, stock, textbook, vintage, women, womens