Waltham police are asking for the public’s help in finding a missing man.

Leonard Quirk, 66, was last seen leaving his home on Moody Street on Feb. 16 at around 9:30 p.m. He was walking toward the Charles River.

Quirk is a 66-year-old white man, who is 5 feet 6 inches tall and weighs 140 pounds. He has brown eyes, thinning hair and facial scars. Quirk was last seen wearing blue jeans, a green coat and a blue Red Sox baseball cap.

Investigators have checked numerous locations and are working in cooperation with the Massachusetts State Police due to the close proximity to the Charles River.

Anyone with information regarding Quirk’s whereabouts is asked to contact the Waltham Police Department at 781-314-3600.

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