when did he die?
1 June 1918
Roderic Dallas
Dallas was raised to lieutenant colonel and appointed to the command of a wing, but would never see the message from headquarters that arrived on 1 June 1918 advising him of the promotion and ordering him to cease flying. He disappeared on a solo mission the same day. 
who was roderic dallas? An Australian fighter ace of World War I where is he from? Australia was his job related to planes? Yes, Dallas became one of the best-known pilots of Sopwith Triplanes in the RNAS. who designed it? The Sopwith Aviation Company what was the aim of building it? UNANSWERABLE when was the first time he joined the flying ace? UNANSWERABLE which company did he serve during world war i? Royal Naval Air Service when did this form? 1 July 1914 who does the service comprise of? RNAS was organized on a non-central basis so there were several No 1 Squadrons can you tell me any one of their missions? Raid on Zeppelin bases at Cuxhaven, Nordholz Airbase and Wilhelmshaven did the service also have anything to do with cars? Yes, the RNAS engaged in interservice rivalry on land as well as in the air, possessing for a time the UK's only mechanised land forces in the form of the RNAS Armoured Car Section made up of squadrons of Rolls-Royce Armoured Cars. can you name a few ranks that this service has? In the RNAS both pilots and observers held appointments as well as their normal Royal Navy ranks, and wore insignia appropriate to the appointment instead of the rank. was the fighter ace also appointed as a squadron commander? Yes, his experience, and his leadership ability, led to his appointment as commanding officer of No. 1 Naval Squadron did he win any awards? Yes, he received award of a Bar to the Distinguished Service Cross was he married? UNANSWERABLE
wiki:4381412
Roderic Dallas [SEP] Death and legacy
Stan Dallas was buried at the Pernes British Cemetery, France, in Lot 38, Row E of Plot II. Along with his military decorations, he was honoured with a Gold Medal by the Aéro-Club de France, and a Bronze Medal and Diploma by the Aero Club of America. The national capital of Canberra remembered him with Dallas Place. His home town of Mount Morgan has dedicated a water reservoir in his honour; its Historical Society Museum holds his medals, uniform, and sword, as well the propeller from one of his planes.