R.G. LeTourneau died in 1969 at the age of 80. Nov. 30, 2013 would have been his 125th birthday. In his short time on earth, he changed thousands of lives through his ministry while also building a name for himself as a world-renown leader of invention and innovative thinking. As we celebrate his life in this 125th year of his legacy, here are a few photos of R.G.'s past birthday celebrations.