Leonard N. Waldbaum, Denver; Husband of Roberta Rosen Waldbaum; Father of Andrew Waldbaum, Gregory (Abby) Waldbaum, and Joshua Waldbaum; Brother of Philip (Linda) Waldbaum, Arthur (Irit) Waldbaum, and Gerry (Regina) Lanes; Grandfather of Max and Joseph Waldbaum; Service, Tuesday, 10:00am, Hebrew Educational Alliance; Interment Golden Hill Cemetery; livestream available on the Feldman Mortuary YouTube channel; Contributions to Clara Rosen Scholarship Fund at the Lamont School of Music, c/o University of Denver or Hebrew Educational Alliance.