Photograph of a log train designed and built by Robert G. LeTourneau, the owner of LeTourneau Industries. The log train is hauling lumber through downtown Longview, Texas.

Photograph of the LeTourneau Industries oil rig building facility near Vicksburg, Mississippi, which began operation in 1944. The photograph shows three rigs under construction.

Photograph of Robert G. LeTourneau's Christian broadcasting radio station, called KLTI, which was located in Longview, Texas. In the photograph, the radio station is shown in the middle of a field, and there is a tall radio tower to the right of the station.

Photograph of a completed offshore oil rig located in the Gulf of Mexico. The rig was built at the LeTourneau Industries oil rig building facility near Vicksburg, Mississippi, which began operation in 1944.

Photograph of the parking lot and the entrance to LeTourneau College in Longview, Texas. The college dormitories are shown in the photograph; they were formerly a part of Harmon Hospital.

Photograph of the LeTourneau Industries oil rig building facility near Vicksburg, Mississippi, which began operation in 1944. The photograph shows the final testing for the jack named Vinegaroo built in 1957 by Marathon LeTourneau Vicksburg for Zapata Drilling.

Photograph of Robert G. LeTourneau's station wagon and airplane. LeTourneau founded a Christian radio station, called KLTI, in Longview, Texas. The vehicles were affiliated with the radio station. The back of the station wagon was equipped with radio broadcasting equipment for on the spot interviews. The car was nicknamed the "Weasel" and the plane was called the "Seeing Eye."