In the Venona Papers....I wonder what his code name was? I’ll have to look it up later.
all of those dirtbags were covered nicely in Coulter’s classic book, Treason.
Excellent detail on why McCarthy was RIGHT.
He had several different code names over the years. You can look them up here.
The most interesting thing is that after all was done, neither the Soviets or the Americans could figure out why he did what he did.