N731Y Brunner Winkle Bird BK Yanks Air Museum Chino (CNO / KCNO), USA - California Erik Frikke - 03/05/2019
N731Y Brunner Winkle Bird BK Private Gillespie Field (SEE / KSEE), USA - California Dave Welch - 08/10/1992
N731Y Brunner Winkle Bird BK Yanks Air Museum Chino (CNO / KCNO), USA - California Lawrence Safir - 05/04/2008
