Question: Who created the toy brand used by two brothers, Tommy and Danny, on their YouTube channel Gun vs. Gun?
Sentence (from "5&quot;/54 caliber Mark 42 gun"): In the 1950s a gun with more range and a faster rate of fire than the 5"/38 caliber gun used in World War II was needed, therefore, the gun was created concurrently with the 3"/70 Mark 26 gun for different usages.
Relevant evidence: No