Thresher
WHOI has an extensive collection of Hazelwood during the Thresher search. https://ibase-vm.whoi.edu/search-results?key=SHsiUCI6eyJzdWJqZWN0X2lkIjo5ODc2NTAsImpvaW5fb3AiOjJ9fQ&WINID=1618363806860
laststandonzombieisland
Weapons, Wars, Preparation and Security from a recovering gun nut turned bad writer