Several New York Times articles mention the Waldorf-Astoria Orchestra with various conductors, including Harold Leonard (1926-1927), Meyer Davis (1929-1932), Nat Brandywine (1932), Jack Denny (1932), and Oscar Adler (1933).
A picture of the Waldorf-Astoria Orchestra, dated March 4, 1918 and marked "to Mr. Oscar Tschirky on his 25th anniversary" is signed by each member of the orchestra .