On a hot summer day in 1918, the night shift workers at the National Shell Filling Factory No. 6 in Chilwell, Nottinghamshire, England, arrived as per usual. One hundred and thirty-four of them would be dead within an hour and a half. Videos: Nottingham Forgotten Heroes #9 The Chilwell Munitions Workers The History Chap: The Chilwell Munitions Factory Explosion Articles and books: A History of the First World War in 100 Moments: When corpses fell from the Nottinghamshire sky Historic England Research Records: National Filling Factory Number 6 Chilwell Remembering the Chilwell Depot Explosion of 1918 and the Canary Girls, by Marian Dean Chilwell explosion: Events mark centenary of factory blast University of Nottingham Manuscripts and Special Collections: Chilwell Shell Filling Factory Explosion Footage of Chilwell shell factory found in shed seen for the first time in 100 years Revenge of the Curds: Remembering the Great Nottingham Cheese Riot of 1766 The History Press: Disaster at the Chilwell shell-filling factory Nottingham County Council: Chilwell National Shell Filling Factory Explosion