SEROTTE - Allan N. April 19, 2012, age 66, due to complications of his lifelong battle with diabetes. Allan will be most remembered for his loyalty, great sense of humor, generosity and his vision for life. He was always hopeful and had a positive attitude in all situations. Allan was all about family. Born and raised in Buffalo, NY, Allan worked for 34 years at Sierra Research, until his retirement in 1999. He then relocated to Jenkintown, PA, where he ran a medical practice and opened "Old Man Al's" Eatery.