Panzerkampfwagen II had a three men crew: the driver was in the front of the hull, the commander who also acted as the gunner in the turret, and a loader/radio-operator.
PzKpfw II Ausf F
The PzKpfw II entered service in May 1936. It was a light tank with a 20mm main gun. The Ausf F was designed as a reconnaissance tank. It entered service in March 1941.