Ryan C WalkerRyan C Walker served as a submariner in the USN from 2014-19. After being honorably discharged, he works full time in the defense industry while attending Southern New Hampshire University and University of Portsmouth, receiving in the former his BA n History and in the latter his MA in Naval History. Ryan is currently a PhD researcher at the University of Portsmouth and has published several articles and chapters in edited collections on American submariners, American Naval-Capital towns, and British Private-Men-of-War. Read More Read Less