You didn't answer the question, you just went on another one of your rants. Why is it surprising that he can’t talk about it in concrete terms given “ all these people supposedly worked on things much more exotic”?
I did answer, but I realize arguing with parapsychology believers is a fool's errand.
Puthoff is a crank. Of course he won't provide evidence of participating in top secret projects that produced any results: he doesn't have it. He can only speak in the vaguest terms typical of pseudoscience cranks.