John is survived by his wife, Johanna (Petroccia) Crosby.
A Mass of Christian Burial will be held at 11:00 am on October 13, 2026, at St. Francis Xavier Church, 347 South Street, Hyannis, MA 02601.
Interment with Military Honors will take place at 1:30 pm on October 13, 2026, at Massachusetts National Cemetery, Connery Ave, Bourne, MA 02532.