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- Tire friction coefficients and their relation to ground-run distance in landing
- Effect of Helicopter Performance of Modifications in Profile-Drag Characteristics of Rotor-Blade Airfoil Sections
- Charts for estimation of the characteristics of a helicopter rotor in forward flight I: profile drag-lift ratio for untwisted rectangular blades
- Flight Tests of the Sikorsky HNS-1 (Army YR-4B) Helicopter 2: Hovering and Vertical-Flight Performance With the Original and an Alternate Set of Main-Rotor Blades, Including a Comparison With Hovering Performance Theory
- Flight Tests of the Sikorsky HNS-1 (Army YR-4B) Helicopter 1: Experimental Data on Level-Flight Performance With Original Rotor Blades
- Effect of Rotor-Tip Speed on Helicopter Hovering Performance and Maximum Forward Speed
- Stalling of Helicopter Blades
- Stalling of Helicopter Blades
- Effect of blade stalling on the efficiency of a helicopter rotor as measured in flight
- Analysis of Flight-Performance Measurements on a Twisted, Plywood-Covered Helicopter Rotor in Various Flight Conditions
- Helicopter Stability
- Notes on the Application of Airfoil Studies to Helicopter Rotor Design
- Longitudinal flying qualities of several single-rotor helicopters in forward flight
- The application of airfoil studies to helicopter rotor design
- Flight measurements and analysis of helicopter normal load factors in maneuvers
- Methods for obtaining desired helicopter stability characteristics
- Methods for obtaining desired helicopter stability characteristics and procedures for stability predictions
- Methods for obtaining desired helicopter stability characteristics and procedures for stability predictions