Ruggero Leoncavallo , Rudolf Sieczyński , Albert Gamse and José María Lacalle García , Eduardo di Capua

Comprised of:

1. Ruggero Leoncavallo Male Person, Born: 23 Apr 1857 in Napoli , Died: 09 Aug 1919 in Montecatini Terme
2. Rudolf Sieczyński Male Person, Born: 23 Feb 1879 in Wien , Died: 05 May 1952 in Wien
3. Albert Gamse Male Person, Born: 1901 in , Died: 1974 in
4. José María Lacalle García Male Person, Born: 17 Nov 1859 in Cádiz , Died: 11 Jun 1937 in New York
5. Eduardo di Capua Male Person, Born: 12 Mar 1865 in Napoli , Died: 03 Oct 1917 in Milano