On 18 July 1944, while taking part in Operation Goodwood, he was commanding a group of M4 Sherman tanks east of Cagny that suddenly encountered a mixed group of four German tanks at a range of only . The group included one of the formidable Tiger II heavy tanks. As he knew his Sherman's gun would have little effect on the Tiger's thick armour, Gorman ordered his driver to ram the German tank. Gorman's gunner had time to fire one round before impact, but the shell was an explosive one, not armour piercing, and had little effect.