Rudolf Sintzenich, Otto Hartmann and Kurt Brennecke

From left to right: Oberst Rudolf Sintzenich (Kommandeur Infanterie-Regiment 61 / 7.Infanterie-Division), Generalleutnant Otto Hartmann (Kommandeur 7. Infanterie-Division), and Generalmajor Kurt Brennecke (Chef des Generalstabes 4. Armee). The picture was possibly taken in October 1939 or March-April 1940, when 7. Infanterie-Division (led by Generalleutnant Hartmann) were under the command of 4. Armee (with Generalmajor Brennecke as its Chief of Staff).

Generalleutnant Otto Hartmann (Kommandeur 7. Infanterie-Division).



Generalmajor Kurt Brennecke (Chef des Generalstabes 4. Armee).

Source :
https://www.andreas-thies.de/katalog/A81.html
https://forum.axishistory.com/viewtopic.php?p=2318518#p2318518
https://gielsmilitaria.com/index.php?route=product/product&path=64&product_id=10479