Henry Hecksher (c. 1911March 28, 1990) was a career United States intelligence officer who served in both the OSS and CIA. Hecksher was born in Hamburg, Germany. He emigrated to the United States in 1934 or 1938. He joined the United States Army, achieving the rank of captain. Hecksher took part in the Normandy invasion, and was wounded in Antwerp. In reporter Dick Russell's 1992 biography of Richard Case Nagell, "The Man Who Knew Too Much", Nagell referred to Hecksher as "Bob".[citation needed] In 1990, Hecksher died from complications of Parkinson's disease in Princeton, New Jersey.