I wonder why the letter on ecat.com says his degree was awarded in 1975 while Rossi himself says it was awarded in 1973.That's a nit. I once sent out resumes with a typo in the date for one job that I didn't notice until I was going over my work history with a potential employer. It looked like I had been unemployed for a year, which wasn't true.
He left something like 1944 to 1955 missing ~ so I found out ~ and kept it private.
A couple of Jewish friends of mine at work thought he'd been a Nazi death camp guard ~
The CIA usually does a pretty good job rebuilding life histories for these folks but sometimes a bit of nit picking (44 to 55) nails it to the wall.