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
The Mills Brothers The Mills Brothers The Mills Brothers, sometimes billed the Four Mills Brothers, and originally known as the Four Kings of Harmony, were an African-American jazz and pop vocal quartet who made more than 2,000 recordings that sold more than 50 million copies and garnered at least three dozen gold records. The Mills Brothers were inducted into the Vocal Group Hall of Fame in 1998. The Mills Brothers were born into a family of nine in Piqua, Ohio, twenty-five miles north of Dayton. The band consisted of Donald (lead tenor vocals, April 29, 1915 – November 13, 1999)), Herbert (tenor vocals,