What landing craft flotillas operated out of the port? What was the RN command set up controlling the movement of Landing Craft during Operation Neptune?
According to the Green List as at 5 Jun 44, 251, 263 LCI(L) Flotillas, US LCI(L) Division 8 and 40 LCT Flotilla were located at Newhaven. Why? That's a rather vast question. What are you looking for exactly?