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J. Niel Spillane Veteran
September 18, 2026

Obituary

J. Niel Spillane
Joseph Niel Spillane (Niel), 102, of Mystic CT, died peacefully surrounded by his family on
Friday, September 18, 2026. Niel was born on March 30, 1924, in New York City, the son of
Daniel Joseph and Treva Niel (Winter) Spillane. During his early years, he lived in Yonkers, Irvington, and Hastings-on-Hudson, New York.

Niel was married to Dorothy (Hoover) Spillane, his beloved wife of 61 years, who predeceased him in 2011. Niel and Dorothy, known as Dee, met in Toronto, Canada, where Dee was studying at the University of Toronto. They later lived in upstate New York and Charleston, SC, before settling in Southeastern Connecticut to raise their family. Together, they were a dynamic team,
deeply committed to serving their town, church, and community.

Niel was predeceased by his oldest son, John Spillane (Melody), of Groton CT. He is survived by his daughter, Nancy Spillane, of Mystic CT, and his son, Jamie Spillane (Linda), of Willington CT; six grandchildren: John Spillane (Barbara), of Griswold CT; Melissa Kumiega (Craig), of Manchester CT; Kristen Zephyrus (Geoff), and Hilary Sueoka (Dan Stedman), of Redmond OR; J.B. Spillane (Allison), of Melbourne, Australia; and Colin Spillane (Angela), of Somerville MA; and five great-grandchildren: Logan, Nikki, Jude, Quinn, and Reid.

Niel earned undergraduate degrees in Naval Architecture and Marine Engineering from Webb Institute of Naval Architecture in Glen Cove NY, and pursued extensive graduate studies in Environmental Engineering at the University of New Haven. World War II temporarily interrupted his college education when Webb Institute became a Navy school, and Niel's relatively poor vision did not meet Navy officer standards. He voluntarily enlisted in the U.S. Army, where he was again advised that his vision would preclude Officer Candidate School and overseas combat. Within a few months, however, he was assigned to Company B, 376th Regiment, 94th Infantry Division, as a machine gunner and sent to combat in Europe. Landing at Utah Beach shortly after D-Day, his division helped contain the German submarine ports along the west coast of France before advancing into Germany. During the Battle of the Bulge, the 94th Infantry Division participated in the breakthrough of the Siegfried Line. In that fighting, Niel was awarded the Bronze Star and Presidential Unit Citation. He suffered severe frostbite while standing in a frozen foxhole near the Rhine River and was sent to England and Wales for several months of recovery and recuperation. He later returned to Germany as part of the occupation force and completed his active military service in March 1946. During the Korean War, Niel was commissioned as an Ensign in the U.S. Navy. After two years of active duty repairing ships at the Charleston, South Carolina, Navy Yard, he continued in the Navy Reserve, ultimately retiring with the rank of Lieutenant Commander.

Niel's postwar professional career began with planning for the construction of the first nuclear submarine, USS Nautilus. He subsequently spent 25 years at Electric Boat, where he managed the planning of submarine construction, the creation and acquisition of new facilities at Quonset Point, and the design of the Land Level Construction Facility. He ultimately served as Assistant to the President for Manufacturing. After leaving Electric Boat, Niel joined ShipTech International as Vice President, where he consulted on the design and modernization of shipbuilding facilities throughout the United States.

Niel was deeply interested in the effects of government decisions on education and community life. Soon after arriving in Southeastern Connecticut, he was elected to Waterford's first Representative Town Meeting (RTM) and was appointed minority party leader. During his years in Waterford, Governor John Dempsey appointed him a Commissioner of the Industrial Fresh Water Development Commission, forerunner of the present Southeastern Connecticut Regional
Water Authority. After moving to Mystic, Niel joined the Groton RTM and shortly thereafter was elected to the Town Council and then as Mayor of Groton. During his tenure, the Town Council established the Mystic Historic District Commission and acquired Pequot Woods in Mystic, one of Groton's early major open-space acquisitions. He also helped secure the construction of the Ella T. Grasso Southeastern Regional Technical High School on Fort Hill in Groton by offering state officials town-owned land at no cost. Niel was particularly pleased with the establishment of the Pequot Outpatient Treatment Facility. Using Groton's economic development funds as leverage, he helped bring together Lawrence and Memorial Hospital and the surrounding towns of Stonington, North Stonington, and Ledyard with Groton to establish a fully staffed emergency room and outpatient facility serving the east side of the Thames River.

After retiring from elected office, Niel continued his civic service as Chairman of the Historic District Commission, Chairman of the Board of Trustees of Pequot Woods, Chairman of the Charter Revision Commission, and Vice Chairman of the John Mason Monument Commission. When the Mystic Fire District acquired the former Cottrell Lumber Company property in Mystic,
Niel was elected Chairman of the Mystic River Park Commission. In that role, he oversaw the
design and construction of the park and the management of its facilities.

Niel's lifelong interests in boats and woodworking led to many years of involvement with Mystic Seaport as a member, volunteer, teacher, and Staff Interpreter. His fascination with the carved
decorations found on ships continued in his own work, including the “Welcome to Historic
Mystic” signs marking the roads into the village, quarterboards for Amistad, and numerous signs and figureheads at the Seaport.

At St. Mark's Church, Niel served over the years as a vestryman, chorister, lector, usher, and occasional handyman. For many years, he also assisted Dee with the annual Christmas Bazaar.

Niel lived a long and richly engaged life, combining professional accomplishment with a deep commitment to family, community, service, history, boats, and craftsmanship. He will be remembered with affection and gratitude by his family, friends, and the many communities he served for his hard work and willing smile.

There will be a memorial service at St. Mark's Episcopal Church on Saturday, November 14th at 10:00am.

In lieu of flowers, donations in Niel's memory may be made to Mystic Seaport, St. Mark's Church, or the Mystic River Historical Society.

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Dinoto Funeral Home
17 Pearl Street
Mystic, CT 06355
860-536-2685