Science and invention in Birmingham pen nibs per week. 1915: William Mills develops the first "safe grenade" meaning it is safe for the soldier throwing it rather than his opponent. It is named the Mills bomb, and is adopted by the British Army as its standard hand grenade in 1915. 75,000,000 grenades are supplied during The Great War. 1918: Much work is carried out by Oliver Lucas's company on the design and improvement of the military search light, he also designs a signalling lamp after experiences at the Somme and the design is later used by the British Army. 1920: Charles Henry Foyle invents the
Media in Birmingham writing to Reith in 1929 that "the ever growing policy of centralisation in London has clearly gone a good deal further and more rapidly than public opinion here is prepared to accept" and positioning himself almost as an independent entrepreneur within the wider organisation. By 1935 the Midland Region was producing 40% of its broadcast material locally, more than either of the other English regions or even the national regions of Scotland, Wales and Northern Ireland. With 14 producers it was largest BBC department outside London. Notable programmes included the detective series "Paul Temple" which was produced in Birmingham and