This Day in Naval History – June 4
1934 - USS Ranger, first ship designed from the keel up as a carrier, is commissioned at ,
1942 - Battle of Midway (4-6 June) begins; during battle, the 4 Japanese carriers which attacked Pearl Harbor are sunk; this decisive victory is a turning point in the Pacific war
1944 - Hunter-killer group USS Guadalcanal captures German submarine, U-505
(Source: Navy News Source)