ROBERT JACKSON is the author of over eighty books on military, aviation, naval and scientific subjects. He was defence and science correspondent for a major British newspaper publishing group. Among the other books he has compiled for Pen & Sword are on the Bf-109 in the FlightCraft series, whilst he has written extensively on the T-34, the Panzer I and II, the Centurion, and Chieftain main battle tanks, as well as the Russian T54/55, for TankCraft.