Flotilla 4, Tare Green Sector, Utah Beach.
The official Army history of D-Day: Cross Channel Attack https://history.army.mil/html/books/007/7-4-1/index.html
The original 1944 Army history of Utah Beach: https://history.army.mil/books/wwii/utah/utah.htm
extracted from The Corps of Engineers: The War Against Germany, Chapter 14, Preparing for D-day Landings—
https://history.army.mil/html/reference/Normandy/TS/COE/COE14.htm
http://www.300thcombatengineersinwwii.com/normandy.html
That is where my dad landed. Tare Sector Utah Beach. He was in Company C First Special Engineering Brigade