Rüdiger Overmans

Rüdiger Overmans (born 6 April 1954 in Düsseldorf) is a German military historian who specializes in World War II history. His book ''German Military Losses in World War II'', which he compiled as leader of a project sponsored by the Gerda Henkel Foundation, is one of the most comprehensive works about German casualties in World War II. Provided by Wikipedia