Natan Sharansky to intense political pressure from Ronald Reagan. Sharansky and three low-level Western spies (Czech citizen Jaroslav Javorský and West German citizens Wolf-Georg Frohn and Dietrich Nistroy) were exchanged for Czech spies Karl Koecher and Hana Koecher held in the United States, Soviet spy Yevgeni Zemlyakov, Polish spy Marian Zacharski and East German spy Detlef Scharfenorth (the latter three held in West Germany). The exchange took place on the Glienicke Bridge between East and West Berlin, which had been used before for this purpose. Sharansky immediately immigrated to Israel, adopting the Hebrew name "Natan" and eventually simplifying his surname to Sharansky.
Bernard Natan renamed the company Pathé-Natan (sometimes also credited as Pathé-Cinéma). Pathé was already in substantial financial trouble when Natan took control. Studio founder Charles Pathé had been selling assets for several years to boost investor value and keep the studio's cash flow healthy. The company's founder had even sold Pathé's name and "rooster" trademark to other companies in return for a mere 2 percent of revenues generated by them. Natan had the bad luck to take charge of the studio just as the Great Depression convulsed the French economy. Natan attempted to steady Pathé's finances and implement modern film industry practices