LeTourneau Technical Institute. LeTourneau Tech's NOW, Volume 5, Number 9, May 1, 1951, periodical, May 1, 1951; (https://texashistory.unt.edu/ark:/67531/metapth1526656/m1/1/: accessed June 30, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .