Accession Number : AD0153822

Title :   THE DEVELOPMENT OF A RETRACTABLE ROTOR.

Descriptive Note : Interim summary rept. Mar 54-Sep 56.

Corporate Author : BOEING CO MORTON PA VERTOL DIV

Personal Author(s) : Tarczynski, T. ; Peck, W.

Report Date : AUG 1957

Pagination or Media Count : 1

Descriptors :   *FOLDING HELICOPTER ROTORS, DESIGN, OPERATION, ROTOR BLADES (ROTARY WINGS), WIND TUNNELS.

Distribution Statement : APPROVED FOR PUBLIC RELEASE