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SFC LeRoy Harry Henderson

Sergeant First Class

Date of birth 10/10/1944
Date of passing 02/08/2025

Following a lengthy battle with interstitial lung disease, LeRoy Harry Henderson of Helena passed away peacefully in his home on February 8, 2025, at the age of 80 surrounded by his loving family and friends.

LeRoy was born in Sidney, Montana on October 10th, 1944. He was the second child and only son of Harriette Ann (Hill) and Harry George Henderson. After graduating from Sidney High School in 1963, LeRoy began working in construction for Grovom & Moen Construction in Sidney, where he learned how to build a house from the ground up. In 1966, he voluntarily enlisted in the United States Navy, serving two tours in Vietnam as a Seabee with the Mobile Construction Battalion (MCB) 9. Upon returning to Sidney, he married and relocated to Helena in the early 1970s for work with Harold Grovom, who mentored him in all aspects of the construction industry.

With his first wife, LeRoy had two sons, Brandon and Rande. His love for them was constant, and he always provided unwavering support, cherishing the moments they spent together. Above all, LeRoy was incredibly proud of their military service, holding deep respect and admiration for the sacrifices they made. He was particularly proud of the impressive nearly 70 years of military service shared between him and his sons.

In January 1987 LeRoy married the love of his life, Carolyn (Niland). They found joy in living by the lake, boating, camping, and sharing a passion for NASCAR. LeRoy and Carolyn created many cherished memories on trips to places like Mexico, Hawaii, Las Vegas, various NASCAR events, and visiting their grandchildren. He remained lovingly by her side, providing care and support until her passing in 2013.

In the early 1980s, LeRoy joined the Montana Army National Guard. He held numerous positions; senior sergeant in charge of Training Aids and Support Center (TASC), operations sergeant for Training Site Headquarters, responsible for managing training and live fire ranges at Fort Harrison and Limestone Hills, and instructor for enlisted national guard soldiers earning commission as an officer. Throughout his service, LeRoy received numerous military commendations, plaques, and awards in recognition of his dedication and the outstanding support he provided to every unit that passed through the gates of Fort Harrison, Montana.

LeRoy also proudly served as a member of the Honor Guard at Fort Harrison for over 21 years. His unwavering dedication to duty was witnessed by countless individuals, especially those attending the services of service members laid to rest at the Montana State Veterans Cemetery.
After 28 years of military service, LeRoy retired in 2004 at the rank of Sergeant First Class. He “flunked retirement” and returned to construction, owning Sarge’s Handyman Service. In addition to contract work and flipping houses, LeRoy was involved in multiple volunteer projects consisting of Memorial Park’s Lewis and Clark Veteran’s Monument, Soldier’s Park on Fort Harrison, and the Liberty House on Fort Harrison’s VA Medical Center campus. Even months before his passing, LeRoy remained dedicated to ensuring the ongoing preservation of these local military monuments.

LeRoy remained dedicated to military service throughout his life, actively participating and becoming a lifelong member of the Veterans of Foreign Wars Posts 10010, 1116, 12177, and 15027, as well as the American Legion Post 0002. He was also a founding member of the Lewis and Clark Memorial Veterans Foundation. His involvement extended to various military events hosted by these organizations including marching in parades, assisting with pancake breakfasts, and placing American flags on the graves of service members at the Montana State Veterans Cemetery. Additionally, during the Montana Army National Guard’s deployment to Iraq in 2004-2005 for OIF II, he co-chaired the local Adopt-A-Sock program. LeRoy was instrumental in leading the initiative and gathering essential supplies for care packages sent to Montana National Guard troops overseas.
Many of LeRoy’s contributions went unrecognized, from helping those in need or the elderly to providing neighborhood children with a warm, safe place to wait for the school bus. He consistently put others before himself. Known by many names— “Hendy”, “Sarge”, “Lee”, “Bubbles”, “Mr. Henderson”, and “Papa” —he will be deeply missed by his friends and family.
LeRoy was preceded in death by his loving wife of 26 years Carolyn Henderson, sister Kathleen Stuart, parents Harry and Harriette Henderson, and several close friends.

He will be lovingly remembered by his children Brandon Henderson of Buda, TX, and Rande (Stephanie) Henderson of Helena, MT, his grandchildren Christian, Ashlee, Emalee, and Colin Henderson, his sister Cecelia Garcia of Sequin, TX, and numerous relatives and friends.

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