Ralph Showers and Clifford Mannal discuss last minute details before a meeting

Ralph Showers (University of Pennsylvania) and Clifford Mannal (General Electric Co.) discuss last minute details before a meeting., Credit Line: AIP Emilio Segrè Visual Archives, Physics Today Collection
Abstract/Description: Ralph Showers (University of Pennsylvania) and Clifford Mannal (General Electric Co.) discuss last minute details before a meeting.
Subject(s): Profile portraits
Blackboards
Conversation
Meetings
Portraits, Group
Showers, Ralph Morris
Mannal, Clifford
Credit Line: AIP Emilio Segrè Visual Archives, Physics Today Collection
Catalog ID: Showers Ralph C1