Wikipedia:Articles for deletion/Peter H. Salus
probably passes on (3) / (1) for his contributions to the niche field of UNIX history (h-index of 12, however citation metrics for software historians? tricky. ''A quarter century of UNIX'' and the co-written ''Salus, Peter H., and G. Vinton. Casting the Net: From ARPANET to Internet and Beyond''  have over 250 citations and probably quite a few reviews
— User:Icewhiz, 11:23, 16 April 2019 (UTC)
Stance: comment
Cited policy: WP:NAUTHOR||WP:PROF (Wikipedia:Notability)