The commemorative coin is dedicated to the 100th anniversary of the birth of Volodymyr Hryhorovych SERHIEIEV (Vladimir G.Sergeyev), an academician of the National Academy of Sciences of Ukraine, the chief designer of spacecraft and missile control systems and director of the Scientific Production Association `Electrical Appliance` (NPO `Electroprylad` or `Electropribor`, now `Khartron`), twice Hero of Socialist Labour.