Wallach
[ wol-uh k; German vahl-ahkh ]
/ ˈwɒl ək; German ˈvɑl ɑx /
noun
Ot·to
[ot-oh; German awt-oh] /ˈɒt oʊ; German ˈɔt oʊ/,1847–1931,
German chemist: Nobel prize 1910.