Scientific Correspondence between David J. Thouless and Others, 1972-1973 Contains the following correspondence: Correspondence from Dr. P.W. Anderson concerning a collaborative paper - dated 9 August 1972. Correspondence to and from T. Izuyama concerning Thouless' criticism of their theorem - dated August 1972. Correspondence to and from W.L. McCubbins concerning a preprint and ideas on a mobility edge in a one-dimensional system - dated 29 January to 26 February 1973. Correspondence sent to Professor E.P. Wigner concerning Thouless' arguments about the relevance of the Josephson effect - dated 29 May 1973. Correspondence from David Solan concerning Thouless' letter to Nature 'Causality and Tachyons' - dated 15 September 1973. Correspondence to and from Dr T.P. Eggarter concerning Thouless' interpretation of the instability of localized states on the Cayley tree - dated 24 October to 10 November 1973. Correspondence sent to Professor Paul M. Butcher concerning low frequency hopping - dated 14 December 1973. August 1972-December 1973