President Harry S. Truman throwing out the first pitch of Opening Day at Griffith Stadium in Washington, D.C. on April 18, 1950. Pictured in the front row, from left to right: Admiral Robert Dennison, Margaret Truman, Bess Truman, Harry S. Truman, Robert Landry, Connie Mack, and Alben Barkley. Between Mack's and Barkley's shoulders is Clark Griffith. BL-4431-71