Events The Naval Submarine League presents many events which may be classified or unclassified. Corporate Member Days This event is for corporate members of the NSL only. Learn more Submarine History Seminar Celebrating 125 years of the U.S. Submarine Force. Learn more Submarine Technology Symposium STS is a classified conference held in Laurel, MD. Learn more Seabed & Subsea Warfare and Technology Seminar SSWATS is a classified event held in Bremerton, WA. Learn more Annual Symposium & Industry Update ASIU is open to all NSL members and the media. Learn more
