James Barry, 1st Baron Barry of Santry
James Barry, 1st Baron Barry of Santry PC( Ire)( 1603 – 1673) was an Irish lawyer, judge and peer.
Lou Gatti
Lou Gatti( 7 March 1915 – 16 May 1977) was an Australian rules footballer who played with South Melbourne and St Kilda in the Victorian Football League( VFL).
William Arthur Smith
William Arthur Smith( April 19, 1918 – April 27, 1989) was an American artist.
Danny Smith (actor)
Daniel Arthur Smith( born October 2, 1973) is a Canadian actor and musician.
Sir Edward Barry, 1st Baronet
Sir Edward Barry, 1st Baronet FRS( 1696 – 29 March 1776) was an Irish physician and politician.
Arthur Smith-Barry, 1st Baron Barrymore
Arthur Hugh Smith- Barry, 1st Baron Barrymore,( 17 January 1843 – 22 February 1925), was an Anglo- Irish Conservative politician.
George Smith (footballer, born 1890)
George Arthur Smith( born 15 February 1890) was an English football player and manager.
Robert Smith-Barry
Robert Raymond Smith Barry( 4 April 1886 – 23 April 1949) was an officer in the Royal Flying Corps and its successor, the Royal Air Force.
His most notable contribution was in developing flying instruction methods.
In December 1916 he masterminded a complete reorganisation of flying training methods at Gosport.
This new training method later became known as the" Gosport System" and was adopted worldwide.
The curriculum combined classroom training and dual flight instruction.
Students were not led away from potentially dangerous manoeuvres but deliberately exposed to them in controlled environments so they could learn to recover from errors of judgement.
Choice of training aircraft used later settled on the Avro 504J.
Smith- Barry was later described by Lord Trenchard as the man who" taught the air forces of the world how to fly".
Smith- Barry was born on 1 August 1886 in Mayfair, London the son of James Hugh Smith- Barry and his wife Charlotte Jane.
He was educated at Eton College and Trinity College, Cambridge from 1904 although he left without taking a degree.
He learnt to fly in 1911 at Salisbury Plain and was one of the first officers in the new Royal Flying Corps formed in August 1912.
Rafael Savério Gatti
Rafael Savério Gatti or Gatti,( born in São Carlos, on September 5, 1984) is a Brazilian football goalkeeper, currently playing for Cuiabá Esporte Clube.
Arthur Smith (comedian)
Brian Arthur Smith( born 27 November 1954) is an English alternative comedian and writer.

Question: Who is younger, Lou Gatti or Arthur Smith-Barry, 1St Baron Barrymore?
Answer: Lou Gatti