US Naval Institute Silver Member 25 Years Service Certificate William 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 certificate and cover letter.
United States Naval Institute
Dated 1963
Certification that W P Mack has been a member of the US Naval Institute for 25 years.
Silver Life Member
8 1/2 by 11"
Certificate has a slight bend.