Question: Were Robert W. Mcconnell and C. L. Lehmus of the same nationality?
Sentence (from "C. L. Lehmus"): Daniel Christian Ludolph Lehmus (July 3, 1780 in Soest – January 18, 1863 in Berlin) was a German mathematician, who today is best remembered for the Steiner–Lehmus theorem, that was named after him.
Relevant evidence: Yes