Operating Engineers Int’l.

United States and Canada

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The International Union of Operating Engineers commemorated its 125th Anniversary in December 2021 and the grand opening of its new International Training and Education Center near Houston, Texas, in November 2021 with a 125-Year History Book produced by UNION HISTORIES that chronicles the international union's entire story from its founding in Chicago in 1896 to the anniversary in 2021.

The books was distributed at the training center grand opening event and given to all I.U.O.E. locals across North America.