It's been a while since I read Arnold Krammer's book, but he pointed out that there were "too many of them" to intern. Which you confirm in the above post.
For an excellent book on the subject of the internment of Germans, see "Undue Process: The Untold Story of America's German Alien Internees," by Arnold Krammer.
This has been forgotten, probably on purpose. If anything, the U.S. government had more animus toward German aliens than Japanese...
Erich Hartmann first became known in the United States because of the publication of Toliver and Constable's first book, "Fighter Aces of the USA" in 1965, I believe. There was a chapter called "The Enemy Aces" in which the authors listed the most prominent Luftwaffe aces and explained the LW...