Case Geld T5 - Savannah Finally Falls! German Breakout?

In the ETO - the US drops an A-Bomb on the German Beachhead damaging and immobilizing the just landed German Inf Armies and preventing more reinforcements there. But the Germans finally take Savannah after 4 months - a second port solidifying their foothold. They also start moving to a breakout south of Atlanta to Florida. But Patton and the US 1st Armored Corps counterattack and decimate the over-extended German Pz Armies in Florida.
In the WTO the US attempts a direct attack on the Japanese beachhead - and again the Japanese hold on...