1938 Letter US Fleet Battleship Force USS Idaho Watch Qualifications Wm Mack

Description

I've been asked to sell items from the estate of Vice Admiral William Paden Mack, former superintendent of the Naval Academy.
Offered here is a letter from the US Fleet Battle Force Battleship Division Three USS Idaho.
Dated December 7, 1938
Notes that Ensign W. P. Mack completed an engineering course and is qualified to be officer of the watch in port and underway.
8 by 10 1/2""
Bent corner.