“…Collaboration between psychiatrists and geriatricians was crucial for providing care to older mentally ill people, although the physicians clearly placed the onus for service development on the psychiatrists. 46 Prior to 1970 there had been some successful joint ventures between psychiatrists and geriatricians, such as in Edinburgh (Fish and Williamson, 1964), Nottingham (Morton, Barker and Macmillan, 1968) and Cornwall (Donovan, Williams and Wilson, 1971), frequently infl uenced by the ideals of individual innovators (Arie and Dunn, 1973). Psycho-geriatric assessment units, initially proposed in 1950 47 had largely failed to become widespread.…”