By 1901, Gilbert was studying art at the Liverpool Art College.
During the First World War, Gilbert served on the Western Front in the British Army’s Royal Army Medical Corps with the rank of Temporary Lieutenant, No. 78529.
Among the paintings Gilbert did during WW1 were: “Ypres 1915”, “RAMC at Messines”, “VAD Ambulance Driver” and “The Dead Stretcher Bearer”.
In 1918, Gilbert was appointed by the Committee for the Medical History of the War to lead a team of artists who were asked to depict the medical consequences of warfare. He headed a group of artists commissioned to produce works for the medical section of the newly-created Imperial War Museum in London.
One of his works was more than 11 feet high and 15 feet wide, it was one of several large canvases displayed in Imperial War Museum’s first home at the Crystal Palace in Penge Peak, Sydenham Hill, south London. From 1922 – 1923, Gilbert was President of the Artists’ Club in Liverpool.
Gilbert married Gertrude Jane Iceton in 1924. The couple lived in Beresford Road, Birkenhead, Wirral during the Second World War. Gilbert died in Birkenhead in 1956.
The portrait of Gilbert Roger as President of the Artists' Club, Liverpool, 1922-23 was painted by Frank Copnall (1870 – 1949).
Sources: Find my Past and