title: Walter Kohn (1923-2016).
authors.affiliation: Department of Physics, University of California, Santa Barbara, CA 93106 djs@physics.ucsb.edu.
authors.forename: Douglas J
authors.initials: DJ
authors.lastname: Scalapino
authors.affiliation: Department of Physics, University of California, Santa Barbara, CA 93106.
authors.forename: Robert
authors.initials: R
authors.lastname: Sugar