Harold E. Thompson (USA)

Status 
ratified - superseded since approved
Zone 
World
Class 
E (Rotorcraft)
Sub-Class 
E-1 (Helicopters)
Category 
General
Group 
1 : piston engine
Type of record 
Speed over a closed circuit of 100 km without payload
Performance 
197,54 km/h
Course / Location 
Milford, CT (USA)
Claimant 
Harold E. Thompson (USA)
Type of engine 
6V6
Aircraft 
S-52-1
Aircraft manufacturer 
Sikorsky
Aircraft engine manufacturer 
Franklin