There were two tank battalions that deployed Duplex Drive (DD) tanks at Omaha, the 741st and 743rd Tank Battalions. In each battalion, Company A were non-DD tanks, and Company B and C were DD tanks. Each company consisted of 16 tanks.
Regarding the 743rd TB, the Company Commanders ordered the tanks to be brought directly to shore after seeing the choppy water, so all 743rd TB tanks made it in.
The 741st TB launched their tanks a mile offshore.Of the 32 DD tanks in Cos. B and C, 27 tanks sank, 2 made it to shore, and three were landed directly on the beach.The five tanks which made it to the beach were all from Company B.