V-2 rocket offensive began on 8 September 1944, when "Lehr- und Versuchsbatterie No. 444" () launched a single rocket guided by a radio beam directed at Paris. Wreckage of combat V-2s occasionally contained the transponder for velocity and fuel cutoff. The painting of the operational V-2s was mostly a ragged-edged pattern with several variations, but at the end of the war a plain olive green rocket also appeared. During tests, the rocket was painted in a characteristic black-and-white chessboard pattern, which aided in determining if the rocket was spinning around its longitudinal axis. The original German designation of the rocket was "V2",
The March (1945) alone at 1,500. A senior YMCA official closely involved with the POW camps put the number of Commonwealth and American POW deaths at 8,348 between September 1944 and May 1945. It is possible to get an impression of the casualty rate among British Commonwealth POWs from the Commonwealth War Graves Commission website. The casualties of the March who have a known grave have mostly been reburied in the larger war cemeteries in Germany. In cemeteries away from the line of advance of Commonwealth troops, army (as opposed to air force) casualties from January 1945 onwards have a high chance of