Question: Does Herman De Man have the same nationality as Charles-Prosper Ollivier D'Angers?
Sentence (from "Johannes Govertus de Man"): He was assistant curator at the( Dutch for" national natural history museum") in Leiden, where he specialised in free- living nematodes and decapod crustaceans, although he also wrote papers on flatworms, sipunculids and, in his dissertation only, vertebrates.
Relevant evidence: No