Complex sentence: In 1954 Begley starred in the NBC Television show called "Big Boy" as Joe Grant, an engineer for the Union Pacific Railroad living in Cheyenne, Wyoming, who worked on the famous Union Pacific Big Boy steam locomotives.
Split into simpler sentences: In 1954 Begley starred in the NBC Television show called Big Boy. He starred as Joe Grant, an engineer for the Union Pacific Railroad living in Cheyenne, Wyoming, who worked on the famous Union Pacific Big Boy steam locomotives.