Mills bomb incorporated into the Mills Bomb. The Mills bomb was adopted by the British Army as its standard hand grenade in 1915, and designated the No. 5. The Mills bomb underwent numerous modifications. The No. 23 was a variant of the No. 5 with a rodded base plug which allowed it to be fired from a rifle. This concept evolved further with the No. 36, a variant with a detachable base plate to allow use with a rifle discharger cup. The final variation of the Mills bomb, the No. 36M, was specially designed and waterproofed with shellac for use initially in
Transport in Birmingham to serve the city's airport and the National Exhibition Centre (NEC). There is a network of rail services within Birmingham and the West Midlands county, operated by West Midlands Trains and supported by Transport for West Midlands (TfWM) (formerly called Centro). During 2014/15, there were nearly 51 million rail passenger journeys in the TfWM area. Birmingham has the highest proportion of rail commuters in England outside London. In the past few decades the proportion of journeys into central Birmingham by rail has grown sharply: 27% of journeys into Birmingham city centre in the peak hours were made by rail in