| Gary Thommes, CGCS retires after career or caring, sharing
| Anonymous. 2021. Course Conditions. Q1. 50: p. 13-15.
| More | 314966 |
| Jim Olli retires
| Anonymous. 2021. Course Conditions. Q1. 50: p. 17-19.
| More | 314967 |
| Ron Dahlin, superintendent at The Meadows at GVSU
| Anonymous. 2021. Course Conditions. Quarter 4. 53: p. 17-18.
| More | 316960 |
| Tom Stark, superintendent at Dunham Hills Golf Course
| Anonymous. 2021. Course Conditions. Quarter 4. 53: p. 19-20.
| More | 316961 |