Rommel adopted "Moritz" as his HQ vehicle, and "Max" was given to his operations staff, Lt.Gen. Westphal (as 1A) and Maj.Gen. F.W. von Mellenthin (as 1C). The Chief of Staff, Col. Bayerlin, always travelled in Rommel's vehicle. "Moritz" and "Max" had their diesel engines modified to run on German tank fuel,