Arthur Joseph Cassidy, 73, of Niagara Falls, NY, passed away suddenly in Bradenton, FL on July 21, 2020.  Born in Niagara Falls, NY, he was the son of the late Edward and Mary (Muenzen) Cassidy.

Arthur graduated from Niagara County Community College. served in the United States Navy from 1967 until his honorable discharge in 1971.  He later served in the Air National Guard for over 25 years.  In 1970, he married Karen (Blakowski) Cassidy in Niagara Falls.  Arthur was employed as a Mailman with the United States Postal Service for 25 years, retiring in the mid 1990's.  He was an avid jogger, routinely jogging 10 miles after completing his mail routes, and enjoyed participating in the Turkey Trot and exercising often at the Air Base.  He was a sports enthusiast, and enjoyed his Tobacco pipe. He will be deeply missed.

In addition to his wife of 50 years, Arthur is survived by his daughter, Molly (James) Chaffin; his siblings, Patricia (late Philip) Devine, Elizabeth (Stan) Muessel, Mary (Tom) Milavec, and Edward (Marion) Cassidy, as well as several nieces, nephews and cousins.

A Memorial Mass will be held on the one-year anniversary of his passing, Wednesday, July 21 at 10 AM at St. Vincent de Paul Parish at Prince of Peace Church, 1055 N. Military Road, Niagara Falls, NY 14304 concluding with Military Honors.  Arrangements by M.J. COLUCCI & SON NIAGARA FUNERAL CHAPEL.  Visit mjcoluccifuneralchapel.com for online condolences.