REPORTS COLLECTION

APR 2 & 1985

STANFORD UNIVERSITY
ENGINEERING LIBRARY

MODEL RESEARCH

The National Advisory Committee for Aeronautics 1915-1958

Volume 1

For sale by the Superintendent of Documents, U.S. Government Printing Office

The NACA Main Committee at its semiannual meeting 21 April 1921. The Committee had just met with President Harding at the White House. (Photograph used by permission of Underwood Photo Archives Ltd., San Francisco)