Who was American, Gustave Charpentier or Samuel Barber or both?
Gustave Charpentier Gustave Charpentier (] ; 25 June 1860 – 18 February 1956) was a French composer, best known for his opera "Louise".
Samuel Halpert Samuel Halpert (1884 in Białystok, Russia – 1930 in Detroit, Michigan) was an American painter.