Summary: In the text, it is possible to view a list of surnames of residents of the city of Sumy and find out their phone numbers and addresses. Using this directory, Marty McFly found Dr. Brown in 1955, who helped him restore the historical course of events and return to the future. Marty was born in 1985 and was the lead guitarist of the rock band "The Pinheads". In October 21, 2015, McFly traveled to the past and saw the changes that had taken place. People in Sumy were mostly supporters of the Soviet Union.