Folder A.5.1: Molecular Electronic Quantum Mechanics Conference, sponsored by University of Texas and National Science Foundation, held at Austin, Texas, 7-9 December 1955; and Coulson's visits in USA, 4-18 December 1955. Includes: conference programme, photograph, travel and financial arrangements, Coulson's notes, abstract of Coulson's paper, invitations to visit other universities (M.I.T., Universities of Minnesota, Wisconsin, Northwestern and Chicago) and related...