Junkers Ju 87 the opening day of the offensive, Hans-Ulrich Rudel flew the only "official" Ju 87 G, although a significant number of Ju 87D variants were fitted with the 37 mm (1.46 in) cannon, and operated as unofficial Ju 87 Gs before the battle. In June 1943, the RLM ordered 20 Ju 87Gs as production variants. The G-1 later influenced the design of the Fairchild Republic A-10 Thunderbolt II, with Hans Rudel's book, "Stuka Pilot" being required reading for all members of the A-X project. The Soviet Air Force practice of harassing German ground forces using antiquated Polikarpov Po-2 and R-5 biplanes
In the Aeroplane Over the Sea on its folk charm, "Aeroplane" is thin-blooded, woolgathering stuff." After completing a tour for "In the Aeroplane", Mangum disappeared from the public eye, tired of performing and explaining his lyrics. His bandmates were keen to capitalize on the album's success, but Mangum was not interested, and declined an offer to open for R.E.M. In the words of "Slate", "At the end of "Aeroplane"'s final song, you can hear Jeff Mangum [...] set down his guitar and walk off, and [...] that's exactly what Mangum did in real life." Subsequent reviews from "Pitchfork" and "Rolling Stone" were more positive; the latter