Leopold Zakharovich Trepper was a Polish Communist and career Soviet agent of the Red Army Intelligence. With the code name Otto, Trepper had worked with the Red Army since 1930. He was also a resistance fighter and journalist. Wikipedia
Born: February 23, 1904, Nowy Targ, Poland
Died: January 19, 1982 (age 77 years), Jerusalem
Education: Institute of Red Professors