- Period:
- Second World War (1939-1945)
- Rank:
- Oberst (Colonel)
- Unit:
- Kommandeur, Panzergrenadier-Regiment 125, 164. leichte Afrika-Division, Heer
- Awarded on:
- December 5th, 1943
Veit Scherzer states that Maempel received his KC for actions with Pz.Gren.Rgt. 140 / 27.Panzer-Division.