In this oral history, Dennis discusses his personal history, education, and professional background. He explains how the events in his life led him to teaching at the Williamsport Area Community College/Pennsylvania College of Technology. He talks about his time teaching at the Earth Science Center as a professor of forestry to both high school and college students, the progression of courses and equipment over the years. He received 2 teaching awards, including Master Teacher, and retired in 2014 after 42 years of service. Interview conducted on May 14, 2015. Williamsport, PA: Penn College, 2015 SPEC COLL LB2321 .O748 2015