Complex sentence: John Woodman Higgins, a prominent industrialist in Worcester, Massachusetts who owned the Worcester Pressed Steel Company, traveled to Europe multiple times throughout the 1920's where he collected arms, armor, and other steel items.
Split into simpler sentences: John Woodman Higgins was a prominent industrialist in Worcester, Massachusetts who owned the Worcester Pressed Steel Company. Higgins traveled to Europe multiple times throughout the 1920's where he collected arms, armor, and other steel items.