Donald M. Nelson (left), Chairman, War Production Board (WPB), and Leon Henderson, Administrator, Office of Price Administration (OPA) and Director, Civilian Supply Division of the Office of Production Management (OPM), member of the Supply Priorities and Allocations Board; conferring in Washington, D.C. September 12, 1941. The chart on the table is a distribution and supply chart. While called together for the purpose of having a picture made, Messrs, Henderson and Nelson seized upon the opportunity to have what they termed "their first real conference in days"