Did the destroyers really track Bismarck's shells on radar and dodge them?
Short answerThey did track incoming shell patterns and used them to inform evasive action, but a destroyer could not literally outmanoeuvre each fast-moving shell.
NotesWartime accounts and archival papers discuss radar observation of shells fired toward the destroyers. That information supported broad avoiding action rather than a cinematic last-second dodge, since the shells moved far faster than the ships. This was an early radar-awareness example, without the precision needed to evade each projectile.