Sean Barrett (writer)
Sean Barrett is a writer, nucleonicist, former member of the, and the grandson of Linton Lomas Barrett. He is the author of GURPS Lensman: Starkly Astounding Space-Opera Adventure, a book of role-playing instructions carefully based upon the Lensman series by E.E. Smith, and authorized by Dr. Smith's literary executor, Verna Smith Trestrail. He was a nucleonicist on the USS Ohio, and senior health physicist on the Three Mile Island Unit Two Recovery Team.