Dieter Heinz Hollerbach, age 69, died on April 21, 2022 at his home in Blackwood, NJ. Born in Munich, Germany, Dieter came to the United States in 1956. He graduated from Highland High School in 1971 and received his Bachelor's Degree in Biology/Chemistry from Glassboro State College (Rowan University) in 1975. Dieter worked for E.I. DuPont in Wilmington, DE for 31 years as a Research Scientist. He enjoyed fishing, vacationing in Cape May and playing the guitar. Survived by his wife of 36 years Penny L. (nee Shiles), sons Alan and Daniel and his beloved dog Fritz. Friends may greet the family 6:30-8pm on Tuesday in the Kelley Funeral Home, 125 Pitman Ave, Pitman, NJ. Memorial service will be at 8pm. Contributions may be made to the South Cape May Meadows Nature Conservatory, 692 Sunset Blvd., Cape May, NJ 08204 or www.nature.org.