Henry Fleetwood Thuillier


Sir Henry Fleetwood Thuillier, was a British Army officer who played a significant part in the development of gas warfare.

Early life

Thuillier was born at Meerut, Uttar Pradesh, India, on 30 March 1868, the son of Colonel Sir Henry Ravenshaw Thuillier, KCIE.

Military career

Thuillier was commissioned into the Royal Engineers on 23 July 1890. His early career was spent in India. He became commander of 2nd Infantry Brigade in October 1915, General Officer Commanding 15th Division in June 2017 and General Officer Commanding 23rd Division in Italy in 1918 during the First World War.
After the war he became Commandant of the School of Military Engineering in November 1919, Director of Fortifications and Works at the War Office in 1924 and General Officer Commanding 52nd Infantry Division in June 1927 before retiring in March 1930. He died on 11 June 1953.

Selected publications

His son was Lt. Col. Henry Shakespear Thuillier.