Edward Christopher Crowley passed away peacefully on April 26, 2026, at the age of 89, surrounded by family after a long, hard-fought battle with congestive heart failure. To us, he was Dad and Opa, to his mother “Teddy” — but to the world he was a trailblazer — a mathematician, computer scientist, professor, singer, and athlete who pursued everything he loved with passion and dedication.

Born in Brighton on September 19, 1936, Ed grew up in Boston and Milton, MA with his mother Helen and stepfather Jim Pike. He attended St. Dominic’s Boarding School for Boys and Boston Latin School before earning his BS in Mathematics at MIT. Passionate about education, he went on to earn his Master’s at Northeastern University, an MA in Mathematics at the University of Heidelberg, and a certificate in French at the Sorbonne in Paris. Along the way he studied 10 languages and became conversant in six — German, French, Russian, Spanish, Portuguese, and English.

Early in his career, he worked on Whirlwind at MIT — the world’s first real-time digital computer. Where others saw an experiment, Teddy saw the future. He pivoted toward computer science, earning advanced degrees in the field and dedicating himself to teaching it — becoming a professor of mathematics and computer science at Northeastern University, Boston State College (now UMass Boston), and Clark University at a time when computer technology was just emerging. The students he inspired went on to leave their own marks on the world of computing.

He also lent his mathematical skills to the Apollo 11 mission, part of the team behind the first Moon landing in 1969 with Neil Armstrong and Buzz Aldrin. He went on to work in database development at MIT Lincoln Labs, Cambridge Technology Partners, and Raytheon.

Ed was a proud veteran, having served in the U.S. Military in Sandhofen, Germany — where, on a blind date arranged by an army buddy, he met the beautiful and loving Maria Fuhr, who would become his wife.

He was an athlete with a quiet competitive streak. At MIT he rowed crew and competed on the weightlifting team, later becoming a weightlifting coach there. During a pick-up basketball game in Heidelberg, the University of Heidelberg team — Germany’s national champions — invited him to join their team after seeing him play. He was also a lifelong Boston sports fan, with a particular devotion to the Celtics.

Music was one of his deepest passions. Ed sang bass with the Spotlighters, a New England Barbershop champion, and on choirs that performed in South Africa, Cuba, France, Germany, and beyond, as well as at the Longy School of Music. At family gatherings he would often pick up a guitar or ukulele, or launch into Danny Boy or Ol’ Man River with little provocation. He also had a weakness for a well-timed pun — the eye-rolling kind, delivered with hopes for a laugh from one of his children or grandchildren.

Perhaps his greatest legacy was the one he passed on quietly through the way he lived. He was generous with his time and wisdom, always willing to share what he knew without looking for something in return. His children and grandchildren inherited his love of travel, his hunger for learning, his appreciation for food and culture, and his belief that a life worth living is one built around your values and passions. He modeled integrity, honesty, curiosity, and a strong work ethic not through lectures, but through example — and it took root in all of us.

Ed is survived by his wife Maria; his daughters Brigitte Crowley and Cory Mancini; his son Sean Crowley; his son-in-law Steve Mancini; his daughter-in-law Chris Crowley; his grandsons James and Danny Mancini; and his granddaughters Alexandra Crowley and Alyssa Munroe.

He will live on in the hearts of his family forever — in every trip we take, every new thing we learn, every meal we linger over, and every time we hear one of his favorite songs.

We love you, Dad and Opa.

A Mass of Christian Burial will be celebrated in Our Lady of the Visitation Parish, Saint Mary of the Hills Church, 29 Saint Mary’s Road, Milton, Monday, May 4 at 10:00AM. Relatives and friends invited. Visiting hours at the Dolan Funeral Home, 460 Granite Ave. EAST MILTON, Sunday 2:00-5:00PM. Interment Milton Cemetery.

Donations in Ed’s memory may be made to the American Heart Association, PO Box 840692, Dallas, TX 75284-0692.