Supplemental Estimates of Appropriations, National Advisory Committee for Aeronautics, Fiscal Year Ending June 30, 1942. Communication from the President of the United States, Transmitting Two Supplemental Estimates of Appropriations, Totaling $1,424,000, for the Fiscal Year Ending June 30, 1942, for ... October 2, 1941. -- Referred to the Committee on Appropriations and Ordered to be Printed PDF Download