Architectural plans Architectural plans of alterations and additions made to Sir Patrick Dun's Hospital from c.1930 to 1981. Until 1937 the hospital's main architects seem to have been the firm Donnelly, Moore & Keatinge, when the firm split in 1937 the hospital continued to used William Sedgwick Keatinge until the late 1940s. From the late 1940s until the 1980s the main firm of architects used were Buchan, Kane & Foley (or earlier versions of that firm). The hospital also employed consulting engineers, including Nicholas O'Dwyer and Robert Jacob & Partners. c.1930s-1981