sentences:  He was a member of the advisory committee of the Monterey Peninsula Planning Commission; served as president of the Aguajito Property Owners Association; served as president of the Peninsula branch of the World Affairs Council and on the governing board in San Francisco.He was also on the advisory board of the Society for the Prevention of Cruelty to Animals; a director of the Monterey Foundation; and member of the Naval Academy Alumni Association; a lifetime director of the Monterey Institute of Foreign Studies; and of the Retired Officers Association.Singleton died at the Silas B. Hays Hospital at Fort Ord, and was buried at Arlington National Cemetery, with full military honors.