Diary No. 39/44 Top Secret
Berlin W. 15, 22 November 1944
Knesebeckstrasse 50/51
Telephone: 924249.924374.924351.924406.
Top Secret
Subject: Experiment with N-substance.
Reference: Order of Reich Leader SS of 15 May 1944
2 copies, 1st copy
To: Reich Leader SS H. Himmler
Field H. Q.