There are 5 mathematicians whose last name begin with HAGS.
| Hagstrom, George | University of Texas at Austin | 2011 |
| Hagstrom, Paul | University of Wisconsin-Madison | 1991 |
| Hagstrom, Thomas | California Institute of Technology | 1983 |
| Hagstrom, Warren | University of California, Berkeley | 1963 |
| Hagstrum, Homer | University of Minnesota - Twin Cities | 1940 |