https://www.britannica.com/place/Omaha-Beach

https://www.theatlantic.com/magazine/archive/1960/11/first-wave-at-omaha-beach/303365/

https://www.history.navy.mil/content/history/museums/nmusn/explore/photography/wwii/wwii-europe/operation-overlord/invasion-normandy/omaha-beach.html

https://www.army.mil/d-day/history.html

https://www.eisenhowerlibrary.gov/research/online-documents/world-war-ii-d-day-invasion-normandy

https://www.military-history.org/feature/d-day-timeline.htm

https://en.wikipedia.org/wiki/Omaha_Beach#:~:text=Omaha%20Beach%20was%20one%20of,France%20with%20the%20Normandy%20landings.

https://theddaystory.com/discover/d-day-timeline/