George Henry Challenger (English Wikipedia)

Analysis of information sources in references of the Wikipedia article "George Henry Challenger" in English language version.

refsWebsite

Global rank English rank

3flightglobal.com

223^rd place

162^nd place

flightglobal.com

"Challenger Collection for Sale" Flight 17 June 1948 p669
"Aeronautical Society's New Associate Fellows" Flight No. 28, Volume V, 12 July 1913 p775
"G. H. CHALLENGER" Flight 15 January 1948 p76