Stephen Turnbull is a leading English language authority on medieval Japan and the samurai. He has travelled extensively in the Far East, particularly in Japan and Korea, and is the author of a number of major books on the subject. He has contributed several titles to the Osprey Military list since his original Men-at-Arms 86, Samurai Armies 1550-1615, in 1979.
Angus McBride, one of the world's most respected historical illustrators, has contributed to more than 70 Osprey titles. He worked in advertising agencies from 1947, and is a self-taught artist. In 1953 Angus emigrated to South Africa. He came back to the UK in 1961, and has worked freelance ever since. With his family he returned to South Africa in 1976, since when he has lived and worked in Cape Town.