- Bishop, William T.1
- Gillis, Robert C., 1863-19471
- Hellman, Irving H., 1883-19751
- Hervey, William Rhodes, 1870-19531
- Julian Petroleum Corporation1
- Julian, C. C. (Courtney Chauncey), 1885-19341
- Petroleum industry--California--Los Angeles1
- Treat, Charles H., 1869-19321