David Louis Band
David Louis Band or David L. Band (9 January 1957 – 16 March 2009) was an astronomer who studied the theory of gamma-ray bursts.
Dafydd Nicolas
Dafydd Nicolas, or David Nicholas( c.1705 – 8 February 1774) was a Welsh poet.
Dmitri Varfolomeyev (footballer, born 1978)
Dmitri Nikolayevich Varfolomeyev( born 15 March 1978 in Leningrad) is a former Russian football player.
He is a younger brother of Sergei Varfolomeyev.
Dave Bonawits
Dave Bonawits( or David Bonawits) is an American actor, cinematographer, editor, and television host of" FishCenter Live".
Ivan Kušan
Ivan Kušan( 30 August 1933 – 20 November 2012) was a Croatian writer.
Kušan was born in Sarajevo, Kingdom of Yugoslavia to the family of Jakša Kušan, a bookstore owner.
The family moved to Zagreb in 1939.
At the age of ten Ivan discovered his writing talent and wrote his first novel.
Later, Kušan discovered a taste for world travel and visual arts.
In the 1950s he worked on Radio Zagreb.
From 1980 to 1994 he taught at the Drama Arts Academy of University of Zagreb.
He published his first book in 1956.
His specialty became children's novels, and some of them, like" Lažeš, Melita" and" Koko u Parizu", became very popular.
In the later stages of his writing career, Kušan found a taste for erotic fiction.
He also wrote a novel about famous outlaw Jovo Stanisavljević Čaruga, later adapted into 1991 motion picture.
David Cockburn
David Cockburn( born 12 October 1949) studied philosophy at St Andrews and Oxford, and has taught at Swansea, the Open University, and, until 2010, has spent over 30 years at the University of Wales, Lampeter, where he teaches courses on the philosophy of mind, Spinoza, Wittgenstein among others.
He held a British Academy Readership in 1994 – 96, during which he wrote" Other Times".
He also holds a deep interest and involvement in the human rights group Amnesty International.
Miloš Zličić
Miloš Zličić( born 29 December 1999) is a Serbian football forward.
He is a younger brother of Lazar Zličić.
Roman Smishko
Roman Smishko is a retired Ukrainian professional footballer who played as a goalkeeper.
He is a younger brother of Ukrainian defender Bohdan Smishko.
David ben Naphtali Fränkel
David ben Naphtali Fränkel or David Hirschel Fränkel( 1704 – 4 April 1762), was a German rabbi.
Vadim Vlasov
Vadim Nikolayevich Vlasov( born 19 December 1980) is a former Russian football player.
He is a younger brother of Dmitri Vlasov.

Question: Who is younger, Ivan Kušan or David Cockburn?
Answer: David Cockburn