O'Brien, William M.
Class Year
Class of 1925
Highest Rank/Rate
LTC
Conflict
World War II
Awards and Honors
Legion of Merit
Purple Heart
Navy Commendation Medal
Location of Service
South Pacific, Guadalcanal
Branch/Unit
USMC
Notes
On the USS Colorado
Citation
“O'Brien, William M.,” Norwich University Alumni Veterans, accessed September 5, 2026, https://veterans.nuarchives.com/items/show/1475.