In a memorandum to senior officials at the Departments of Defense and State, President Kennedy expressed doubts over whether West Germany would abide by the non-nuclear weapons commitment that West German Chancellor Adenauer had made in 1954. Also mentioned in the memorandum is Kennedy's description of a meeting with West German defense minister Kai-Uwe von Hassell to discuss these concerns; von Hassell assured the President that West Germany would not go on any "nuclear adventures."