Scott Gammer
Scott Gammer( born 24 October 1976) is a Welsh former professional boxer who competed from 2002 to 2009.
He held the British heavyweight title from 2006 to 2007 and challenged once for the EBU European Union heavyweight title in 2008.
A. Scott Sloan
Andrew Scott Sloan, or A. Scott Sloan( June 12, 1820 – April 8, 1895), was a United States Representative from Wisconsin and brother of fellow congressman Ithamar Conkey Sloan.
David J. Landau
David J. Landau( 1920 in Warsaw – 1996 in Sydney), also known as Dudek, Janek and Jan, was a resistance fighter in the Warsaw Ghetto, Poland, in 1944.
He is the author of a memoir," Caged"( 1999), about the wartime experiences of his compatriots.
David E. Landau
David E. Landau is an American lawyer currently the Mason Ladd Professor at Florida State University College of Law.
He received his BA, JD, and PhD from Harvard University.
George Scot of Pitlochie
George Scot or Scott( – 1685) of Pitlochie, Fife was a Scottish writer on colonisation in North America.
F. R. Scott
Francis Reginald Scott( 1899 – 1985), commonly known as Frank Scott or F. R. Scott, was a Canadian poet, intellectual, and constitutional expert.
He helped found the first Canadian social democratic party, the Co-operative Commonwealth Federation, and its successor, the New Democratic Party.
He won Canada's top literary prize, the Governor General's Award, twice, once for poetry and once for non-fiction.
He was married to artist Marian Dale Scott.
David P. Landau
David P. Landau( born June 22, 1941) is Distinguished Research Professor of Physics and founding Director of the Center for Simulational Physics at the University of Georgia.
In 1967, he received his PhD at Yale University under the direction of Werner P. Wolf.
Two years later, he moved to the University of Georgia.
Although intending to continue experimental research, he instead initiated high quality Monte Carlo studies of phase transitions.
He is a Fellow of the American Physical Society.
He won the Aneesur Rahman Prize for Computational Physics, the highest award in computational physics given by the American Physical Society.
In 2016, he received the doctor honoris causa degree from the Federal University of Minas Gerais.
Filip Arsenijević
Filip Arsenijević( born 2 September 1983) is a Serbian footballer who plays for TSC Bačka Topola.
He is older brother of Nemanja Arsenijević.
Jovan Markovski
Jovan Markovski( born March 28, 1988) is a Macedonian professional basketball small forward who last played for Vardar.
He is older brother of Gorjan Markovski who is also basketball player and plays for Feni Industries
Thomas Scot
Thomas Scot( or Scott; died 17 October 1660) was an English politician who sat in the House of Commons at various times between 1645 and 1660.
He was executed as one of the regicides of King Charles I.

Question: Who is older, David P. Landau or Scott Gammer?
Answer: David P. Landau