"The Origin of Chemical Elements" (1948), on the formation of hydrogen, helium and traces of lithium. Later related work was done "by Ralph Alpher and R. C. He

"The Origin of Chemical Elements" (1948), on the formation of hydrogen, helium and traces of lithium. Later related work was done "by Ralph Alpher and R. C. Herman (who stubbornly refuses to change his name to Delter)."