Personal memoirs
Subject
Subject Source: Library of Congress Subject Headings
Found in 1 Collection or Record:
John P. Hetherington memoirs
Collection — Folder S0647
Identifier: S0647
Scope and Contents
This collection includes a memoir from John P. Hetherington in Logansport, Indiana, in 1934 regarding his research and development of x-ray imaging.
Dates:
1934
