Wikipedia:Articles for deletion/Derek George Smyth
A google scholar search for "D G Smyth" shows many papers with hundreds of citations, surely passing  C1.    The article isn't in such great shape, but it appears that he mostly worked before the internet era, explaining the lack of online sources that the nominator was concerned about. Note that I'm uncertain whether fellowship in the RSC is sufficient for NPROF C3, although honorary fellowship surely would be
— User:Russ, 07:30, 9 September 2020 (UTC)
Stance: keep
Cited policy: WP:NPROF (Wikipedia:Notability)