Ludwig Erhard (1897-1977) was the chancellor of the Federal Republic of Germany from 1963 to 1966.
From the description of Erhard, Ludwig, 1897-1977 (U.S. National Archives and Records Administration). naId: 10582238
Ludwig Erhard, 1897-1977, was the chancellor of West Germany, 1963-1966, and visited the United States in 1965 with his wife, Louise.
From the guide to the Ludwig Erhard Collection 66-42; 72-97; 2009-132., 1963-1965, (Dolph Briscoe Center for American History, The University of Texas at Austin)