Claim: Jack Loney, who published over one hundred books and numerous newspaper and magazine articles, had various professions.
Evidence: Jack Kenneth Loney (21 October 1925 – 13 February 1995) was an amateur Australian marine historian who published over one hundred books and numerous newspaper and magazine articles. He was a schoolteacher and principal until his retirement. 
schoolteacher and principal Maritime historian Jack Kenneth Loney (21 October 1925 – 13 February 1995) was an amateur Australian marine historian who published over one hundred books and numerous newspaper and magazine articles.