Complex sentence: While at Frankfurt, on his way to examine the Neanderthal skull at Bonn, he was struck with paralysis and died at Göttingen a few months later on 13 May, 1864.
Split into simpler sentences: While at Frankfurt, on his way to examine the Neanderthal skull at Bonn, he was struck with paralysis. Wagner died at Göttingen a few months later on 13 May, 1864.