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ratified - superseded since approved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
Absolute altitude
Performance
12 832 m
Date
30 Dec 1950
Course / Location
Bishop, CA (USA)
Claimant
William S. Ivans, Jr (USA)
Aircraft
SGS 1-23
Aircraft manufacturer
Schweizer
