Stalachtis calliope | T34 60-tube ''Calliope'' 4.5" rocket launcher | HMS Calliope (shore establishment) | HMS ''Calliope'' | HMS Calliope | Calliope Range |
Those which saw action included the bulldozer blade for Sherman dozer tanks, Duplex Drive for "swimming" Sherman tanks, R3 flame thrower for Zippo flame tanks, and the T34 60-tube Calliope 4.5" rocket launcher for the Sherman turret. The British variants (DD's and mine flails) were among "Hobart's Funnies," named after their commander, Percy Hobart of the 79th Armoured Division.