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