"Bombers For Britain" U.S. Super-Forts Here -- Air Vice Marshal C.E.M. Guest, welcomes members of a Superfort's air crew, as they arrive at Scampton, Lincs. to-day (Saturday). United States' Airforce Superfortresses (B.29's) of the 28th and 307th medium bomb groups have arrived in Lincolnshire (to-day Saturday) from the U.S.A. engaged in "normal long-range flight training". The planes are expected to stay in Britain about a month and Waddington in Lincolnshire and Marham in Norfolk. July 17, 1948. (Photo by Reuterphoto).