Mr. Munger, 89, of Rumson, died Oct. 27, 2009, at Riverview Medical Center, Red Bank. He was a research engineer at DuPont, Parlin, retiring in 1985. He was named a research fellow in 1984 and was the author of several patents. He was predeceased by a brother, Donald Stephen Munger. Surviving are his wife of 54 years, Helen Lilley Munger; three sons and daughtersin law, Dr. John S. and Kimberly Munger of New York City, Stephen R. and Linda Munger of Greenwich, Conn., and Peter L. and Georgeanna Munger of Fredon; and seven grandchildren. Arrangements were by Thompson Memorial Home, Red Bank. Memorial donations may be made to Rumson First Aid Squad, P.O. Box 89, Rumson, NJ 07760.