Three crews were lost during tests of the Horace L. Hunley, shown in a painting by Conrad Wise Chapman.

HMS Eagle

Evolution of the Submarine

By John Protasio

The concept of a ship that could submerge beneath the water and then resurface dates back as far as the late 1400s, when Italian Renaissance artist and inventor Leonardo da Vinci claimed to have found a method for a ship to remain submerged for a protracted period of time. Read more

HMS Eagle

Operation Pedestal: The Rescue of Malta

By Michael D. Hull

Located 58 miles south of Sicily in the Mediterranean Sea, the rocky, 122-square-mile island of Malta was the hinge upon which all Allied operations in the Middle East turned during the first half of World War II. Read more