In this photo released by he Kennedy Museum, President John F. Kennedy, left, Willy Brandt, center, then mayor of West Berlin, and West German Chancellor Konrad Adenauer, right,  ride in a car at the Brandenburg Gate on June 26, 1963. The day Kennedy visited Berlin, Klaus Schuetz sensed something special was happening as he waited in city hall for the president's arrival. Thousands of people chanting Kennedy's name lined the motorcade route and the square outside. For people of Schuetz's generation, the emotion of that eight-hour visit, on June 26, 1963, lingers after more than 40 years. AP Photo logo AP Photo 36 months ago

In this photo released by he Kennedy Museum, President John F. Kennedy, left, Willy Brandt, center, then mayor of West Berlin, and West German Chancellor Konrad Adenauer, right, ride in a car at the Brandenburg Gate on June 26, 1963. The day Kennedy visited Berlin, Klaus Schuetz sensed something special was happening as he waited in city hall for the president's arrival. Thousands of people chanting Kennedy's name lined the motorcade route and the square outside. For people of Schuetz's generation, the emotion of that eight-hour visit, on June 26, 1963, lingers after more than 40 years.