found: Command performance [MP] 1937:credits (production numbers by Irwin Dash)
found: Pelosi, D. The little old mill, ©1947:cover (by Lewis Ilda)
found: Room, A. Dict. of pseudonyms, 5th ed.:p. 240 (Lewis Ilda: Irwin Dash)
found: IMDb, viewed 4 September 2018(Irwin Dash, born: December 1, 1892 in Baltimore, Maryland, USA; died: March 18, 1984; music department, soundtrack)
found: secondhandsongs site, viewed 4 September 2018(Lewis Ilda, real name Irwin Dash; songwriter of comic songs; in the 1930s and early WWII years he published several albums of popular songs and dance music a the proprietor of Irwin Dash Music Company, 10 Denmark Street, London)