No. 139 Squadron (Bristol Fighters) were added in July 1918.

In August 1917, his squadron was equipped with Bristol Fighters.

Australian Flying Corps operated the Bristol Fighter from 1917 to 1918.

At 09:05, their Bristol Fighter was shot down by Göring.

A direct hit on one of the lorries blocked the road and in the late afternoon another two Bristol Fighters continued this attack.

This column was bombed by Bristol Fighters, three making "direct hits" on transport, which blocked the road.

Here he put his experience of service conditions to use by designing the Bristol Fighter, one of the outstanding aircraft of the war.

During 1918, Murphy saw combat over Jordan, operating Bristol Fighters.

Although performance was good no production was ordered of any of the competitors, with the Bristol Fighter remaining in service until 1932.

He later transferred to No. 88 Squadron, flying Bristol Fighters.