A nice read about the ww2 radars and countermeasures can befindfound here:
Truly a fascinating article.
The Epilogue and the Editors note are really insightful, in explaining the author's clearly apparent insecurities and emotional investment.
The most striking revelation is the MIT Radiation Laboratory huge financial spendings. Naturally, the Germans in their research were fueled by the Aryan spirit alone. I wonder what its exchange rate to USD is.