context: Promoted to the rank of Colonel, Little served in the Security Police in Kaliningrad after World War II until he resigned and became head of a wine factory in the Zhytomyr region of Ukraine. [1] Operation Trust finally went public in the Soviet Union in 1964. The name of Little was mentioned in the articles written about it, and at the same time both families found out the truth. [5] Little retired in 1967 and moved to Petrozavodsk, where he began writing his memoirs. The autobiography was published in 1970 and four years later it was also translated into Finnish under the name Punit of Finland. In addition, Vähä wrote three other memoirs, including from the Mission Trust. His production also includes a few Novell's, which were published in Punalippu. [10] In 1990, the journalist Oleg Tikhonov published a documentary novel, The Little Eye, about Little. [7]
question: When did Hope Vähä retire?
answers.text: 1964