John O'Fallon

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  • "Offering my condolences to the loved ones. "May mercy and..."
  • "I am sorry that time ran out for John. Time and unexpected..."
    - E C
  • "My sincere condolences to family and friends. May God..."
  • "sincere condolences to the family. losing a love one in..."
  • "The Manhattan College alumni community shares the grief,..."
    - fjohn reinke (mc1968)
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of Potomac, Md., passed away on October 14, 2018. Born in Oklahoma to the late John and Catherine O'Fallon. John was a veteran, serving in the National Guard and U.S. Army. After earning his BS in Civil Engineering at Manhattan College, and Masters in Civil Engineering from NYU, he worked as a bridge engineer for the federal government for over 50 years. John is predeceased by his wife of 65 years, Mary Jane, parents, and infant son, David. Surviving family include sons John (Sarah) of Annandale, VA, Brian (Laurie) of Marietta, GA, Denis (Celia) of Frederick, MD; daughters Kate Vinzani (Gil) of Raleigh, NC and Joan Shobe (Doug) of New Market, MD; 16 grandchildren and two great-grandchildren who will mourn their loss. The family will receive visitors at DeVol Funeral Home, 10 East Deer Park Dr., Gaithersburg, MD on Thursday, October 25, from 2 to 4 and 6 to 8 p.m. Mass of Christian Burial will be offered at St. Raphael Catholic Church, Falls Rd. and Dunster Rd., Rockville, MD on Friday, October 26, at 1:30 p.m. If it is your wish, in lieu of flowers you may donate to The Franciscan Fathers of the Holy Land in his memory (http://https// or Red Cloud Indian School ( Online guestbook at:


Funeral Home
DeVol Funeral Home
10 East Deer Park Drive
Gaithersburg, MD 20877
(301) 948-6800
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Published in The Washington Post from Oct. 22 to Oct. 24, 2018
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