British Army uniform and equipment in World War I It contained an inner can of explosive with an outer can of metal fragments or ball bearings. The fuses that were developed for the Jam Tin Grenade were activated by friction or a by lighted taper which was often replaced by a lighted cigarette. This was followed by the highly successful Mills bomb in 1915. It was oval in shape to fit into a clenched fist and time fused. The detonator was activated by a spring driven firing pin which was restrained by a lever that in turn was locked by a safety pin. The Mills bomb was a defensive
Sport in Birmingham instructor brought basketball to Birmingham YMCA, and a team was produced. The American Rules had been introduced, but the teams in Birmingham found them to be too complicated, and when forming a Local Basketball Association, they compiled a more practical set of rules for their own use. The first basketball tournament for the Senior Championship Cup was held in Birmingham on 6 June 1936. On 9 April 1938 the first Junior Championship Final was held in Birmingham. For England's first international basketball competition, Birmingham provided three players; F. Cole, C. Hunt and A. J. Lee. A Championship Final was held