Series II: Hughes Aircraft Company, 1952-1953, inclusive

Basic Loads, XH-28 Helicopter, 1952-1953, inclusive

box: 1, folder: 14 (Material Type: Mixed Materials)

A Matrix Method for Determining the Spanwise Distribution of Normal Bending Moments on a Flexible Rotor Blade by Sol Lutwak, 1953-06-11

box: 1, folder: 15 (Material Type: Mixed Materials)