On This Day in History / November 23, 2020 1947: The XC-99, the world’s largest land plane at that time, makes its first flight at San Diego. https://video.search.yahoo.com/yhs/search?fr=yhs-iry-fullyhosted_003&hsimp=yhs-fullyhosted_003&hspart=iry&p=xc-99+first+flight#id=1&vid=444cc882b30714afc233e585ff303b7f&action=click
