By R. G. LeTourneau (Exploring Economics Units 12-15)
R. G. LeTourneau (1888-1969) was a successful inventor and businessman who worked in the earthmoving and material-handling industry. He was also a Christian who published his autobiography in 1959 with the purpose of glorifying God through the testimony of His faithfulness.
See the Notes About the Literature in the Guide for Parents and Answer Key.