 Once again SS "F. J. Luckenbach", she resumed commercial service as a cargo ship.In 1946 after World War II the "F. J. Luckenbach" was used as livestock ship, also called a cowboy ship.From 1945 to 1947 the United Nations Relief and Rehabilitation Administration and the Brethren Service Committee of the Church of the Brethren sent livestock to war-torn countries.