ROBERT JACKSON is the author of over eighty books on military, aviation, naval and scientific subjects. He was defense and science correspondent for a major British newspaper publishing group. Among the other books he has compiled for Pen & Sword are Bf-109 in the FlightCraft series and for TankCraft 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.