Venona
Dvoichenko-Markov is referenced in the following Venona project decryptions:
- 894 KGB New York to Moscow, 10 June 1943
- 627 KGB New York to Moscow, 5 May 1944
- 864 KGB New York to Moscow, 16 June 1944
- 1053 KGB New York to Moscow, 5 July 1945
- 1182 KGB New York to Moscow, 19 August 1944
- 1508 KGB New York to Moscow, 23 October 1944
Read more about this topic: Eufrosina Dvoichenko-Markov