Two, 12.5 cm high, pewter mugs, one left-handed the other right-handed, presented to D. Watson on his retirement in December 1974. Watson joined AECL in March 1948 and served on the Senior Management Committee in Ottawa from 1963 until his retirement. The mugs bear the signatures of a large number of people who played leading roles in the management of AECL during the 1960 to 1974 period. Visible on the left-handed mug are the signatures of J.L. Gray, L.R. Haywood, A.M. Aikin, R.P. Errington, E. Deslauriers, D. Watson (and three others that have not been deciphered). Signatures on the right-handed mug include those of J.S. Foster, R. Wright, A.J. Mooradian, R.G. Hart, F.W. Gilbert, W.B. Lewis, L.G. Elliott (plus one more that has not been deciphered.)