William S. Ivans, Jr (USA)

Status 
ratified - superseded since approved
Zone 
World
Class 
D (Gliding)
Sub-Class 
D1 (Single-place glider)
Category 
General
Type of record 
Gain of height
Performance 
9 174.5 m
Course / Location 
Bishop, CA (USA)
Claimant 
William S. Ivans, Jr (USA)
Aircraft 
SGS 1-23
Aircraft manufacturer 
Schweizer