June 4, 1967
Diploma with text: "Adelphi University, Garden City, New York. Know all men by these presents, that the Board of Trustees of Adelphi University by virtue of the authority in them vested hereby confers upon Linus Pauling the honorary degree of Doctor of Science with all the rights and privileges thereunto appertaining."
Awarded by Adelphi University (New York).
Subject: Degrees, Academic
Name: Adelphi University