Aleksandr Panayotov Aleksandrov
Aleksandr Panayotov Aleksandrov is a retired Bulgarian cosmonaut. He is the second Bulgarian to have flown to space, behind Georgi Ivanov.
Aleksandrov was born in Omurtag, Bulgaria on December 1, 1951. He graduated from the Bulgarian Air Force Academy in 1974 and obtained a degree in technical sciences in 1983. In the Bulgarian Air Force, Aleksandrov rose to the rank of Lieutenant Colonel.
Source: Wikipedia