A 'Rens Strijbos' arrived at the University of Twente with Huibert Kwakernaak in 1970 — identity match to R.C.W. Strijbos unconfirmed

r-c-w-strijboshuibert-kwakernaakuniversity-of-twentecontrol-theoryunverified-identity

A 2025 University of Twente obituary for Huibert Kwakernaak states that he moved from Delft to Twente in 1970 "together with Rens Strijbos," where he founded the Systems and Control research group.

The vault's existing entity for R.C.W. Strijbos — known previously only as Geert Jan Olsder's 1976 co-author on the population-planning paper behind the Song Jian origin story — carries no biographical detail beyond that single co-authorship. If "Rens" is confirmed as a nickname or given-name form for "R.C.W.," this obituary supplies the vault's first biographical fact about him beyond paper authorship: an arrival date and an institutional affiliation predating the 1976 paper by six years. [unverified — nickname identification; "Rens" for "R.C.W." is not confirmed against any source that spells out Strijbos's full given names.]

Because that identification is load-bearing for treating this as a fact about the vault's R.C.W. Strijbos specifically — rather than a different, unrelated Rens Strijbos who happened to share a surname and an institution — it is routed to question-verify-strijbos-rens-nickname-matches-rcw-strijbos rather than folded silently into the entity page as settled.