Roger J. Allan, 68, of Ambler, died on Thursday, September 19, 2013 at his home with his loving family at his side. Roger was born in Norristown, Pa. on March 1, 1945. He has lived in Ambler, Pa. since 2002 and was formerly of Lafayette Hill and Conshohocken. He was the husband of Catherine R. (Dennis) Allan. Roger was the Director of Research & Development Tech Service with Mangar Industries of New Britain, Pa. He was a Sergeant in the US Army during the Vietnam War. He was a member of ASTM International. Roger enjoyed music and was a musician he played the guitar and sang in many local bands and also was an avid golfer. He is survived by his wife, Catharine R. (Dennis) Allan, Ambler, PA; daughter, Melissa (& John Fowler) Allan of Newtown Square, PA; brother, Lee (& Judy) Allan of Lansdale, PA; granddaughter, Ruby; sister-in-law and brother-in-law:, Michele (& Neil) Sulkes of Ft. Washington, PA; brother -in-law, Michael Dennis of Conshohocken, PA. Also survived by many nieces and nephews. He was predeceased by his parents, James and Olive (Ramey) Allan. His Funeral Mass will be held on Tuesday September 24, 2013 at 10:30 AM from the St. Matthew's RC Church Third & Fayette Streets, Conshohocken. Fr. J. Thomas Heron officiating. Friends may call on Monday evening from 6:00 PM to 8:00 PM and Tuesday, Sept. 17, 2013 from 9:00 AM to 10:00 AM at the Moore, Snear & Ruggiero Funeral Home 300 Fayette Street Conshohocken PA. Interment will be held at George Washington Memorial Park, Plymouth Meeting, PA. Memorial contributions may be made in Roger's memory to Fox Chase Cancer Center, 333 Cottman Avenue, Philadelphia, PA 19111 OR St. Matthew's RC Church, 219 Fayette Street, Conshohocken, PA 19428.