'Joe' (and Lila) Lisson: family; US, world and Rhodesian (Zimbabwean) affairs; from Victoria Falls to Unilateral Declaration of Independence (Oct 1967); end of empire; economic and other consequences of Unilateral Declaration of Independence (Jun 1968); criticism of approach to the 1969 Constitution (Apr-Jul 1969); Smith/Home settlement (1971); attack on Roy Welensky by Smith (Oct 1971), Jan 1967-Dec 1971