Robert Mark Society", published in 1977. Robert Mark Sir Robert Mark (13 March 1917 – 30 September 2010) was an English police officer who served as Chief Constable of Leicester City Police, and later as Commissioner of the Metropolitan Police from 1972 to 1977. Mark was the first Metropolitan Commissioner to have risen through all the ranks from the lowest to the highest (a route followed by all subsequent Commissioners), although a few predecessors had served as Constables prior to fast-track promotion. Mark was born in Chorlton-cum-Hardy, a suburb of Manchester, the youngest of five children of a prosperous mantle manufacturer originally
Mark 77 bomb Mark 77 bomb The Mark 77 bomb (MK-77) is a United States air-dropped incendiary bomb carrying of a fuel gel mix which is the direct successor to napalm. The MK-77 is the primary incendiary weapon currently in use by the United States military. Instead of the gasoline, polystyrene, and benzene mixture used in napalm bombs, the MK-77 uses kerosene-based fuel with a lower concentration of benzene. The Pentagon has claimed that the MK-77 has less impact on the environment than napalm. The mixture reportedly also contains an oxidizing agent, making it more difficult to put out once ignited, as well