1882 - Commodore Shufeldt signs commerce treaty opening Korea to U.S. trade
1958 - Naval aircraft F4D-1 Sky Ray sets five world speed-to-climb records, 22-23 May
1967 - New York City reaches agreement to purchase Brooklyn Navy Yard, ending 166 years of construction and repair of naval vessels.
1968 - USS Scorpion (SSN-589) lost with all hands
(Source: Navy News Service)