Bill (a Sergeant) is cutting the hair of a Corporal and refers to him as Sir.
The tanks on the range included more M1 Abrams tanks, and panzer III Ausf Ds, the tracks of the Pz IIIs, were too wide for a normal Pz III.
Peggy guesses the weight of some crushed Oreos is two ounces; Bobby looks at the scale and says "Half an ounce, not even close"; however, the weight on the scale clearly shows two ounces.