Towards the end of the morning of the 26th, Staff-Sergeant Ollivier left the ambulance near the Tiergarten and set off to find the Fenet Battalion to resume command of the 4th Company, when he came face to face with SS-Captain Heller, an instructor at the Breslau Infantry Gun School, where he had done a course with the 10th Company of the 57th Battalion. He was immediately commandeered to command a section of two 150mm infantry guns served by recruits of the SS-Division
Having remained until 1700 hours in a laundry used as a command post by the Heller section, Staff-Sergeant Ollivier suddenly saw SS-Lieutenant von Wallenrodt of the division enter, who then took him back to the Fenet Battalion near the Opera, where he resumed command of the 4th Company, now reduced to 20 men under officer-cadet Protopopoff. During the course of the 27th, the latter had succeeded in shooting down a Russian reconnaissance aircraft with a machine gun. There were several encounters with Russian patrols without loss.
The damage caused by the aerial bombing was so serious that it was impossible to command from this position. I therefore asked and obtained permission from Corps, which had meanwhile moved from the Hohenzollerndamm to Bendlerstrasse, to transfer my command post to Gneisenau Police Barracks, also requesting being absolved from responsibility for Sector ‘C’ and that I be allocated a more central zone for the
Berlin–Mitte
SS-Major-General Krukenberg continued his account: