The Soviet Union's 1973 nuclear test series was a group of 17 nuclear tests conducted in 1973.
 These tests followed the "1972 Soviet nuclear tests" series and preceded the "1974 Soviet nuclear tests" series.
Seventeen Moments of Spring (Russian: Семнадцать мгновений весны , "Semnadtsat' mgnoveniy vesny " ) is a 1972 Soviet twelve-part television series, directed by Tatyana Lioznova and based on the novel of the same title by Yulian Semyonov.
Lyudmila Iosifovna Makarova (Людмила Иосифовна Макарова; 20 October 1921 – 30 May 2014) was a Russian stage actress from Saint Petersburg.
 From 1938 to 1941, she studied at the Greater Drama Theatre, becoming the theatre's lead actress under Georgy Tovstonogov.
 In 1977, she was named a People's Artist of the USSR.
 Her on-screen appearances were rather brief.
 She was married to actor Yefim Kopelyan from 1941 until his death in 1975.
 Their son, Kirill Kopelyan (died 2005), was also an actor.
The Soviet Union's 1971 nuclear test series was a group of 23 nuclear tests conducted in 1971.
 These tests followed the "1970 Soviet nuclear tests" series and preceded the "1972 Soviet nuclear tests" series.
Tetiana Volodymyrivna Voitiuk (Ukrainian: Тетяна Володимирівна Войтюк ; born 19 March 1953) is a former ice dancer who competed for the Soviet Union.
 With her skating partner, Viacheslav Zhigalin, she became the 1970 European bronze medalist and 1972 Soviet national champion.
Lăutarii (Russian: Лаутары ) is a 1972 Soviet romantic drama film directed by Emil Loteanu.
 The movie was a success, particularly in Italy.
 The film received the Special Jury Award at the San Sebastián International Film Festival in 1972.
 The film also received the prestigious Italian San Fedele prize in 1978.
Viacheslav Vladimirovich Zhigalin (Russian: Вячеслав Владимирович Жигалин ; born 27 February 1950) is a former ice dancer who competed for the Soviet Union.
 With partner Tatiana Voitiuk, he is the 1970 European bronze medalist and 1972 Soviet national champion.
 With partner Lidia Karavaeva he won the bronze medal at the 1975 Prize of "Moscow News".
Russian Field (Russian: Русское поле , "Russkoye pole " ) is a 1972 Soviet drama film directed by Nikolai Moskalenko.
 It took the 22nd place in terms of attendance among domestic films in the Soviet Union.
The 1972 KFK competitions in Ukraine were part of the 1972 Soviet KFK competitions that were conducted in the Soviet Union.
 It was 9th season of the KFK in Ukraine since its introduction in 1964.
Yefim Zakharovich Kopelyan (Russian: Ефим Захарович Копелян ; 12 April 1912 – 6 March 1975) was a Soviet actor of theater and cinema, one of the legendary masters of the Bolshoi Theatre of Drama (BDT) in Leningrad.
 He performed the bright characteristic roles in the films "The Elusive Avengers", "Intervention", "Eternal Call", "The Straw Hat", and many others.
 He is also known for the voice-over in the TV series hit "Seventeen Moments of Spring".

Question: Yefim Kopelyan has a voice-over in the 1972 Soviet series directed by whom?
Answer: Tatyana Lioznova