Jimmy Hoffa a result of Hoffa's work with other union leaders to consolidate local union trucker groups into regional sections, and then into a national body — work that Hoffa ultimately completed over a period of two decades — membership grew to 170,000 members by 1936. Three years later, there were 420,000. The number grew steadily during World War II and through the post-war boom to top a million members by 1951. The Teamsters organized truck drivers and warehousemen, first throughout the Midwest, then nationwide. Hoffa played a major role in the union's skillful use of "quickie strikes", secondary boycotts, and other
Jimmy Hoffa was to set up a "peace meeting" between Provenzano and Hoffa. Hoffa's son viewed the "peace meeting" overture as only a pretext. He was convinced that Giacalone was "setting Dad up" for a hit. Even Hoffa himself was becoming increasingly uneasy each time that the Giacalones arrived. The meeting would take place at the Machus Red Fox, a suburban Detroit restaurant. The Machus Red Fox was known to Hoffa; the restaurant hosted the wedding reception of his son, James. Hoffa wrote the date in his office calendar, "TG — 2 P.M. — Red Fox". On July 30, Hoffa left home