 "J. G. Butterwick" (in "Heavy Weather", 1933) and "John G. Butterwick" (in "The Luck of the Bodkins", 1935), became "J.B. Butterwick" (in "Pearls, Girls and Monty Bodkin", 1972).He is the senior partner in Butterwick, Price and Mandelbaum, Import and Export Merchants.