- California Institute of Technology3
- Particle accelerators--California--Pasadena2
- Physicists--American--California--Pasadena2
- Physics--California--Pasadena2
- Research facilities--California--Pasadena2
- Stephens, William Edwards, 1912-19802
- Balch, Allan Christopher, 1864-19431
- Ballard, Russell H. (Russell Henry), 1875-19321
- Beard, Charles A. (Charles Austin), 1874-19481
- Einstein, Albert, 1879-19551
- Millikan, Robert Andrews, 1868-19531
- Page, James Rathwell, 1884-19621
- Physicists--Swiss--California--Pasadena1
- Schurman, Jacob Gould, 1854-19421
- Tolman, Richard C. (Richard Chace), 1881-19481