History & Modifications
Conqueror:
Conqueror was given an aircraft platform on B turret in 1917. She was decommissioned in 1921 and sold
for scrapping in December 1922.
Monarch:
Monarch was given an aircraft platform on B turret in 1917. She was decommissioned in 1921 and was later
used as an experimental ship. She was sunk as a target on 20th January 1925 by Revenge.
Orion:
Orion was given an aircraft platform on B turret in 1917. She was decommissioned in 1921 and sold for
scrapping in December 1922.
Thunderer:
Thunderer was the last warship to be built on the Thames. In 1917 she was given aircraft platforms on
B and X turrets. She was decommissioned in 1921 and Between 1922 and 1926 was used as a cadet training
ship. She was sold for scrapping in December 1926.