Heavy bomber version of the bouncing bomb, was used to destroy the Mohne and Eder dams by Lancasters from the specially recruited and trained 617 Squadron, often known as the Dambusters, under Wing Commander Guy Gibson. In March and April 1945, as the war in Europe was ending, Lancasters dropped Grand Slams and Tallboys on U-boat pens and railway viaducts across north Germany. At Bielefeld more than of railway viaduct was destroyed by Grand Slams creating an earthquake effect, which shook the foundations. The Boeing B-29 Superfortress was a development of the Fortress, but a larger design with four Wright R-3350 Duplex-Cyclone
The Boy Who Was in history, connected only by Nino's involvement. Chapter 3, "Poseidon and the Greeks", covers the building of the temple of Poseidon in Paestum. Chapter 4, "The Romans and the Volcano", tells of the destruction of Pompeii. Chapter 5, "The Last of the Goths", is a highly romanticized view of the fall of the Ostrogothic kingdom in southern Italy which followed the western Roman empire and was in turn followed by the Lombards. Chapter 6, "The Normans and the Saracens", has Nino telling Robert Guiscard's army about a group of Norman soldiers sixty years earlier who repelled a Saracen pirate attack