Listen to old tex, whose chart re AoB/Lead Angle/Torpedo Speed for use in implementing the John Cromwell Attack Technique is displayed at Annapolis, the Smithsonian, tatooed on my inside of my right and left forearms, and imprinted on a brass plate on the Attack Periscope.
If the plan of attack re destroyers is good enough for Old Tex, it is good enough for me.

Yehawww!