Listed are twelve (12) Dayton Philharmonic Orchestra Programs 1951-19th season Gala Opening Dec 9, 1958 - David Baumgartner Cellist Feb 19, 1959 - Pierre Monteux Guest Conductor April 1, 1959 - Gary Gradfman Pianist (this has been written on) Oct 21, 1959 - Paul Katz Founder Nov 11, 1959 - William Masselos Pianist Jan 29, 1960 - Grant Johannesen Pianist April 20, 1960 - Charlotte Holloman Soprano (she's so lovely!) April 26, 1961 - Music of Beethoven Paul Katz Conductor Oct 17, 1961 - Joel Rosen Soloist Nov 2, 1960 - Paul Katz Founder Nov 15, 1961 - Gina Bachauer Pianist all in good shape considering age