ahhhh, Gene Smalley. Yes, I recall that self-righteous prick very well. He was the head librarian of the Writing Dept. when I was at the house and had a smug, albeit sheltered way about himself.
As for the 'Nethinim', it was my understanding that they include members of both the anointed and other-sheep who assist the FDS/GB with various matters. The anointed from that group often being looked at first as replacements to GB members who die off.