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Submarine News
The Submarine Review
NSL Authors
Events
Industry Engagement Day
Subsea & Seabed Warfare and Technology Symposium
Annual Symposium & Industry Update
Corporate Member Days
Submarine History Seminar
Submarine Technology Symposium
Submariner Support
Awards
Medal of Honor
TM2 Henry Breault (1923)
CAPT John P. Cromwell (1943)
CDR Samuel D. Dealey (1944)
CDR Eugene B. Fluckey (1945)
CDR Howard W. Gilmore (1943)
CDR Richard H. O’Kane (1944)
CDR Lawson P. Ramage (1944)
CDR George L. Street III (1945)
NSL Awards
Distinguished Submariner
Literary Awards
Naval War College Essay
NROTC Awards
Workforce Stars Award
NSL Navy Awards
Fleet Awards
VADM Charles A. Lockwood
Chief Paul Golden Saunders
Torpedoman Second Class Henry Breault
VADM Levering Smith
RADM Frederick B. Warder
RADM Jack N. Darby
FLTCM(SS) Frank A. Lister
VADM J. Guy Reynolds
PCD ASN(RDA) Allison Stiller
VADM Charles B. Momsen Award
Naval Postgraduate School
Distinguished Civilian
Dolphin Awards
Photo Contest
Eternal Patrol
Fleet and Navy Weeks
Maritime Organizations
Museums and Memorials
Submarine Reunion Liaison
Submarine Commissionings
Programs
New Professionals Initiative
NSL Chapters
NROTC Liaison
Sub Clubs
Speakers Bureau and Industry Briefs
U.S. Submariner Heritage
Membership
Individual Membership
Corporate Membership
Corporate Members List
Chapters
Shop/Donate
NSL Shop
NSL Apparel
Donate Now
Legacy Society
About Us
Our Mission
Leadership and Staff
Documents
Contact Us
Calendar
Search
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2 Advance Undersea Defense
2 Advance Undersea Defense
2 Advance Undersea Defense
30 March 2026
