[laplata]

The First Fleet was a unit of the United States Navy, in operation from as early as 1946 (but definitely active by 1948 as the First Task Fleet) to 1 February 1973 in the western Pacific Ocean as part of the Pacific Fleet. In 1973, it was disestablished and its duties assumed by the Third Fleet.

[American in Israel]

Thank you! You are quite the Naval history buff. A tip o the hat to ya.