NSL Pacific Southwest Chapter The Naval Submarine League (NSL) is a professional organization for submariners and submarine advocates. The Pacific Southwest (PACSW) Chapter is one of the ten regional NSL chapters.  It has about 450 members, located in 9 states (Southern CA, Southern NV, AZ, NM, TX, OK, KS, CO, and UT). Luncheon meetings are held … Continue reading Home