- Don Holbrook, M.Ed
- Graduated from California Polytechnic University with a Masters in Mathematics Education. Taught mathematics for 38 years in Hacienda La Puente School District. Retired and living with wife, Charlotte, in Walnut California. Officiates water polo at the collegiate and high school level. Head referee at the National Junior Olympics for most of the yearly events for the past 15 or more years. State rules interpreter for the state of California.