Share This Article 1. A trained soldier could fire 15 rounds from his Henry Rifle in this amount of time. 15 seconds 30 seconds 7 seconds 12 seconds 2. This was the first US Air Force cargo plane. Consolidated Y1C-11 Lockheed Y1C-25 Fokker-Atlantic C-16 Douglas C-1 3. Lieutenant Arthur Howard earned his nickname for his skillful handling of this weapon. The Browning Automatic Rifle The Gatling Gun The Maxim machinegun The Thompson sub-machinegun Loading …