Aleksandr Kedyarov
Aleksandr Petrovich Kedyarov( born December 24, 1947) is a Soviet sport shooter and won a silver medal in the 50 metre rifle prone event at the 1976 Summer Olympics in Montreal.
Igor Sokolov
Igor Sokolov( born January 2, 1958) is a former Soviet sport shooter and Olympic champion.
He received a gold medal in" 50 m Running Target" at the 1980 Summer Olympics in Moscow.
Andy Sullivan (golfer)
Andrew Michael Sullivan( born 19 May 1987) is an English professional golfer who currently plays on the European Tour.
Lucas Jakubczyk
Lucas Jakubczyk( born 28 April 1985) is a German athlete who competes in the sprint and long jump with a personal best time of 10.07 seconds at the 100 metres event.
Jakubczyk won silver medals at the 2012 European Athletics Championships in Helsinki and 2014 European Athletics Championships in Zurich in the 4×100 metres relay.
Michael P. Sullivan
Michael P. Sullivan( born 1934) is an American attorney and former President of Dairy Queen.
Yakiv Zheleznyak
Yakov Zheleznyak( born 10 April 1941) is a former Soviet sport shooter and Olympic champion.
He won a gold medal in the 50 m Running Target at the 1972 Summer Olympics in Munich.
Malcolm Cooper
Malcolm Douglas Cooper, MBE,( 20 December 1947 – 9 June 2001) was a British sport shooter and founder of Accuracy International.
Krikor Agathon
Krikor Agathon( 26 November 1900 – c. November 1979) was an Egyptian sport shooter and fencer.
He competed at two Olympic Games.
Michael Sullivan (sport shooter)
Michael J Sullivan( born 6 December 1942) is a British former sport shooter.
Michael T. Sullivan
Michael T. Sullivan was a judge of the Wisconsin Court of Appeals.

Question: Were Michael Sullivan (Sport Shooter) and Lucas Jakubczyk of the same nationality?
Answer: no