HENDERSON, Tennessee, Sept. 6 (TNSres) -- Freed-Hardeman University issued the following news: Dennis and Clista Heintzman, of Pennsboro, West Virginia, were so pleased with the science education and research experience their children -- Dr. Bethany Tyler ('15) and Darren Heintzman ('17) -- received at Freed-Hardeman University that they wanted to invest in the program to support future generations. The couple said their children were blessed by the university's biology, chemistry and undergra more PR