Have you read this book? It's almost 600 pages dedicated solely to the topic.

Extremely true.

Check the Tom Lehrer song, "Wernher von Braun" on YouTube. It wasn't a secret that long. The USSR got its share of Nazi scientists too.

Christopher Simpson. Blowback: The First Full Account of America's Recruitment of Nazis and Its Disastrous Effect on The cold war, Our Domestic and Foreign Policy.

To help fill out your bibliog.