31 Mar 43:
Artificial infection with egg Rickettsia (Rickettsia-Prowazeki) of the Robert Koch Institute, Berlin.
11 Apr 43:
The infection of 31 March 1943 has not resulted in any sickness so far.
28 Apr 43:
Experimental series abandoned.
Dr. Ding
S Sturmbannfuehrer
7 Mar 43:
Examination of the water and inspection of the concentration camp Vught, near Hertogenbosch.