Question: Do Jesús González Díaz and Walter Migula share the same nationality?
Sentence (from "Walter Migula"): He is remembered for describing the proteobacterial genus" Pseudomonas", and for publication of" Kryptogamen- Flora von Deutschland, Deutsch- Österreich und der Schweiz"[ Cryptogamic Flora of Germany, Austria, and Switzerland], a work connected with Otto Wilhelm Thomé's" Flora von Deutschland"[ Plants of Germany].
Relevant evidence: No