Byron Graham Jr. (USA)

Status 
ratified - superseded since approved
Zone 
World
Class 
E (Rotorcraft)
Sub-Class 
E-1 (Helicopters)
Category 
General
Group 
2: turbine
Type of record 
Speed over a 3 km course
Performance 
348.97 km/h
Date 
14 Dec 1970
Course / Location 
Windsor Locks, CT (USA)
Claimant 
Byron Graham Jr. (USA)
Type of engine 
T58
Aircraft 
S-67
Aircraft manufacturer 
Sikorsky
Aircraft engine manufacturer 
General Electric
Documents