Dictionary
Hart•line
Pronunciation: (härt'līn), [key]—
n.
Hal•dan Kef•fer Pronunciation: (hôl'dun kef'ur), [key] 1903–83, U.S. physiologist: Nobel prize for medicine 1967.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.