List of Private Books, Limited Editions, Association Copies, and Rare Books from the Library of Dr. J.A Gray and correspondence - E.J. Benson; Sir James Chadwick; John Cockcroft; Peter T. Demos; Jean Dunnet; D.K.C Macdonald; W.A. Mackintosh; P.J. Martin; W.V. Mayneord; J.B. Marshall; F.T. Rosser; Percy Rothwell; Scientific Relief Community; G.L. Brown;W.V.D. Hodge; Kenneth J. Shone; Arthur G. Ward.
Bob Berry; Sir Lawrence Bragg; John Cockcroft; J.A. Edmison; W.A. Mackintosh; Leo Marion; J.B. Marshall; David Martin (The Royal Society Burlington House; Shaw; E.W.R. Steacie;
T.J. McKibbin; J.D. Cockcroft; R.H. Hay; W.B. Lewis; Dr. A.B. Lillie; A.K. Longair; Norman McBain; F.L.W. McKim; J.S. Marshall; D.C. Martin; Sir Edward Peacock; B.W. Sargent; C.G. Stewart
J.F. Foster; G.O. Baines; Chadwick Royal York Hotel; William A. Fowler; C.J. Mackenzie; Leo Marion; Mayneord; Chas. H. Miller; C.J. Lapp; E.W.R. Steacie; J.S. Rogers; M.C. Urqhuart; G.A. Woonton.
Year of his retirement (many letters expressing best wishes). C.J. Mackenzie; W.A. Mackintosh; J. Marshall; H.C. Pollock; D.C. Rose; D.C. Martin; H.W.H. Skinner; Frank P. Smith; Sid and Adele Standil; E.W.R. Steacie; Dick Steenberg; Ferdy Terroux; W.P. Thompson; M.C. Tillotson; H.L. Tracy; D.M. Vanpatter; J.H. Waghorne; F.C. Williams; Walter H. Zinn.