When Cleaver sits down outside the mission building and falls asleep, the barrel of his gun is resting
against the rock. When the Koreans find him later the gun is higher on the rock with the
magazine clip placed down on the rock.
When Kristina and Major Saville leave the restaurant, Lt. Abbott is passed out in the cab leaning to the right against the right side door. As soon as Kristina opens the left door to get inside the cab, Lt. Abbott is now facing to the left and not leaning on the door.
On the first combat mission, Lt. Abbott says, "Why don't they come down to us for a change?" You can see that his microphone plug is not plugged into the helmet jack on the left side of the helmet... no-one could possibly hear him.