Alastair Lethbridge-Stewart

An a parallel Earth's version of the Brigadier, Brigade Leader Lethbridge-Stewart was in charge of the "scientific labour camp" carrying out Stahlmann's project. (DW: Inferno)

Behind the Scenes
Dialogue in Inferno only refers to the Brigade Leader by his title and not by his surname, which the ending credits reveal. Presumably he has the same first and middle names as his counterpart, though this remains unclear.