In the fall of 1940, British Prime Minister Winston Churchill delivered his country’s most valuable military secret — a revolutionary radar component — to a Wall Street tycoon, Alfred Lee Loomis. Using his connections, his money, and his brilliant scientific mind, Loomis and his team of scientists developed radar technology that played a more decisive role than any other weapon in World War II.

Aired on 01/16/2018

American Experience • S30E02