Karl (karl), Baron von Welsbach. 1858–1929, Austrian chemist who discovered the alloy of cerium and iron used for flints in cigarette lighters and invented the incandescent gas mantle
Auer in American English
(ˈauər)
noun
Leopold (ˈliəˌpould, Hungarian ˈleiɔˌpɔlt), 1845–1930, Hungarian violinist and teacher