On April 30, 1898 Opening Day at Brooklyn’s new Washington Park attracts 15‚000 fans to see a 6-4 Brooklyn loss to Philadelphia. President Charles Ebbets and his young daughter‚ dressed in red‚ white‚ and blue‚ participate in the elaborate‚ patriotic pageantry. Veteran Sam Thompson hits the first HR in the new park‚ his last homer in the ML.