Harry Arthur Cantwell (died December 20, 1972) was an American politician and physician from Maryland.
[1] During World War II, he worked as medical director and consulting surgeon of the Navy's Triumph Explosives plant.
[1] He served as a member of the board of directors for 16 years at the Eastern Shore State Hospital.
[1][2] During World War I, Cantwell served on the Selective Service Board of Cecil County.
Cantwell died on December 20, 1972, at the age of 89, at East Manor Nursing Home in Sarasota, Florida.