Helfand Lectures

David Helfand lectures in a classroom., Credit Line: AIP Emilio Segrè Visual Archives, Gift of David Helfand
Abstract/Description: David Helfand lectures in a classroom.
Subject(s): Full-face
Eyeglasses
Beards
Lectures and lecturing
Classrooms
Portraits
Helfand, D. J. (David J.), 1950-
Credit Line: AIP Emilio Segrè Visual Archives, Gift of David Helfand
Catalog ID: Helfand David B2