In this episode, we continue our look into the world of Electromagnetic Spectrum Operations (EMSO) through the first large-scale use of radar and Electromagnetic Warfare (EW) in WWII. The episode shares how the began collecting radio transmissions and turning these signals into tactical intelligence. And that’s where we begin today, at Bletchley Park, the home of Britain’s top-secret code breakers. The episode also covers the important role that EW played in the Battle of Hamburg and Berlin and how it paved the way for Allied Forces on D-Day.