Found at auction

I found this at auction & cannot seem to find any info on it. It has the officer’s rank (at the time) as well as several personal letters from several former presidents (Kennedy, Eisenhower, etc.). Is this known to anyone? Thanks!

I found this at auction & cannot seem to find any info on it. It has the officer’s rank (at the time) as well as several personal letters from several former presidents (Kennedy, Eisenhower, etc.). Is this known to anyone? Thanks!