The Dukes began advancing up the line of the original trenches to dislodge the remaining PVA in the forward trenches. The 'Dukes' secured the Hook at 03:30. For their action they were awarded the Battle Honour "The Hook"  Between 19 May and 29 May, PVA artillery fired over 20,000 shells onto the Hook position, and 11,000 of these shells were fired on the night of 28 May, with over 200 heavy calibre shells hitting the Hook positions in the one hour between 17:45 and 18:45.  37,818 shells of all calibres were fired by British artillery and the US Army I Corps artillery, including 155 mm, 8-inch, and 240 mm shells and 325 rockets from a US Rocket Battery. Firing directly upon the enemy, the Centurions of C Squadron, 1st Royal Tank Regiment used 504 20-pdr shells (the tanks also fired 22,500 rounds from their machine guns). PVA casualties were 167 by body count, while their actual casualties were estimated at 1,050 killed and over 800 wounded. The 'Dukes' suffered 3 officers and 17 other ranks killed, 2 officers and 84 other ranks wounded, with 20 men missing. There were other casualties from other supporting units listed below. In addition, there were a further 50 casualties from artillery and mortar attacks between 10 May and 28 May. Casualties from other supporting units:  For their action, the Duke of Wellington's Regiment was awarded the Battle Honour The Hook 1953. Later, the 1st Battalion's Headquarter Company was renamed "Hook Company". Shortly after on 2 June 1953, to mark the Coronation of Queen Elizabeth II the division's artillery fired red, white and blue smoke shells onto the PVA lines (a ""feu de joie""), followed by a salute from Centurion tanks which fired HE shells onto a single target. The Hook was defended on a fourth occasion immediately prior to the armistice by an Australian infantry battalion, a New Zealand artillery regiment and two US infantry regiments, supported by British tanks, during the Battle of the Samichon River.