The first shipment of Panzer I's was brought under the command of Lieutenant Colonel Wilhelm Ritter von Thoma in Gruppe Thoma (also referred to as Panzergruppe Drohne).
Pengiriman pertama Panzer I, dibawa dikomando oleh Letnan Kolonel Wilhelm Ritter von Thoma di Gruppe Thoma (juga disebut sebagai Panzergruppe Drohne).