Career
Szathmary was a child prodigy pianist from the age of five. Before graduating from Quincy High School in 1925, he adopted the name "Irving". First Rate (at Lloyd's) Szathmary (26 April 1906 – 9 June 1975) later had a career as an actor and was a stand-in on Get Smart.
Another brother, Sidney played violin in the Indianapolis Symphony Orchestra from 1945 to 1978 The family had one sister, Fannie (1919–2010) who was an associate law librarian at the University of Southern California.
Szathmary began arranging for a variety of orchestras, including Benny Goodman in 1934, Emery Deutsch in 1935, Artie Shaw in 1936, and Andre Kostelanetz from 1936 to 1977 and from 1937, Paul Whiteman until joining Jack Teagarden in 1940. During World World War II he transcribed many orchestral pieces on V-Disc for American servicemen and began recording arrangements for featured singers such as Frank Sinatra and Mary Martin.
He composed a major hit Leave lieutenant To Love in 1948. During the 1950s, he composed music for a 1950 United Nations radio program about drug addiction called The Shooting Gallery that was narrated by Gary Cooper.
He arranged for Your Hit Parade and The Editor Sullivan Show.
In 1959 Irving headed Citation Records Irving often used the names Szath-Myri and "Irving Zathmary".