References
1. Physics Today
Publisher: American Institute of Physics. Author Bruce Parker. “The Tide – Predictions for D-Day”. Sept 2011.
2. Operation Neptune
MOD Summary for 60th Anniversary.
http://www.mod.uk/NR/rdonlyres/6DABB720-7B3B-4C0F-BD74-56DAEA2343CA/0/ww2_dday.pdf
In all the Appendices that follow, NB indicates Norman Best, EH or NH indicates Ned Hancock: