I found the beginning of RFC 47 (linked from RFC 33) also interesting [1]: > BBN's Comments on NWG/RFC #33 > BBN has given us the attached comments on NWG/RFC

I found the beginning of RFC 47 (linked from RFC 33) also interesting [1]: > BBN's Comments on NWG/RFC #33 > BBN has given us the attached comments on NWG/RFC 33, but wouldn't publish them being relectant to embarrass us. Embarrassment notwith- standing, we found the comments particularly useful and decided to share them with our friends. Bill Crowther is the author. [1] https://www.rfc-editor.org/rfc/rfc47 https://www.rfc-editor.org/rfc/rfc47