Question: Who ran the company that produced the largest pieces of artillery used during World War I by barrel length?
Sentence (from "Gustav Krupp von Bohlen und Halbach"): He and his son Alfried would lead the company through two world wars, producing almost everything for the German war machine from U-boats, battleships, howitzers, trains, railway guns, machine guns, cars, tanks, and much more.
Relevant evidence: No