| Prof L Billard | (Georgia) | 24/5/99 - 19/6/99 |
| Dr J Bockenhauer | (Cardiff) | 8/2/99 - 8/4/99 |
| Prof O Bratteli | (Oslo) | 12/1/99 - 26/3/99 |
| 9/11/99 - 22/12/99 | ||
| Dr W Braun | (Winnipeg) | 5/1/99 - 10/8/99 |
| Prof A Caranti | (Trento) | 3/12/99 - 20/12/99 |
| Prof A Carey | (Adelaide) | 18/1/99 - 10/2/99 |
| Dr M-Y Cheng | (Taiwan) | 12/7/99 - 8/9/99 |
| Dr D Christensen | (Johns Hopkins) | 10/7/99 - 14/8/99 |
| Dr M du Sautoy | (Cambridge) | 12/11/99 - 28/11/99 |
| Dr G Dziuk | (Freiburg) | 21/7/99 - 19/8/99 |
| Prof D Evans* | (Wales) | 1/2/99 - 2/5/99 |
| Prof E Getzler | (Northwestern) | 19/7/99 - 30/9/99 |
| Dr I Gijbels | (Catholique de Louvain) | 1/11/98 - 31/1/99 |
| Prof G Grimmett | (Cambridge) | 15/7/99 - 15/8/99 |
| Prof Z Guan | (Zhejiang) | 1/7/99 - 5/8/99 |
| Dr D Harrar* | (ANU) | 1/9/99 - 15/12/99 |
| Prof G Havas | (Queensland) | 17/12/98 - 7/1/99 |
| Dr D Heath | (UTS) | 1/1/99 - 31/12/99 |
| Dr A Huzurbazar | (New Mexico) | 16/8/99 - 24/9/99 |
| Prof A Irle | (Kiel) | 11/10/99 - |
| Assoc Prof S Iyengar | (Pittsburgh) | 4/1/99 - 31/5/99 |
| Prof Y Jingxue | (Singapore) | 18/11/99 - 9/12/99 |
| Prof B Keller* | (Paris 7) | 19/7/99 - 29/8/99 |
| Prof H-J Kuo | (Chung-Hsing) | 9/1/99 - 12/2/99 |
| 25/8/99 - 22/9/99 | ||
| Prof C Leedham-Green | (London) | 8/11/98 - 9/1/99 |
| 22/6/99 - 10/7/99 | ||
| Prof Z-J Liu | (Peking) | 10/11/99 - 10/12/99 |
| Prof B McCoy* | (SUNY) | 17/7/99 - 14/8/99 |
| Prof J McGuire | (Florida Atlantic) | 18/1/99 - 13/2/99 |
| Prof M Minnotte | (Utah) | 23/8/99 - |
| Prof H Muller | (Calif., Davis) | 31/1/99- 17/2/99 |
| Dr P Neumann | (Oxford) | 2/2/99 - 11/4/99 |
| 15/10/99 - 16/10/99 | ||
| Dr E O'Brien | (Auckland) | 1/1/99 - 18/10/99 |
| 5/12/99 - 12/12/99 | ||
| Dr A Paz | (Haifa) | 20/6/99 - 30/9/99 |
| Prof V Peller | (Kansas) | 28/11/99 - 18/12/99 |
| Dr S Penev | (New South Wales) | 20/1/99 - 1/5/99 |
| Dr E Platen | (UTS) | 1/1/99 - 31/12/99 |
| Dr B Presnell | (Florida) | 16/6/99 - 31/7/99 |
| Prof S Pride* | (Glasgow) | 11/10/99 - 13/11/99 |
| Dr M Puri | (Indiana) | 3/7/99 - 12/8/99 |
| Dr B Rao | (Indian Statist. Inst.) | 20/5/99 - 29/6/99 |
| Prof J Rice | (Calif., Berkeley) | 1/2/99 - 1/4/99 |
| Prof B Ronz | (Humboldt) | 12/4/99 - 22/5/99 |
| Dr V Rousson | (Neuchatel) | 30/10/98 - |
| Prof L Simar | (Catholique de Louvain) | 14/11/99 - 14/12/99 |
| Prof T Sakamoto | (Fukuoka) | 16/3/98 - 14/3/99 |
| Prof G Samorodnitsky* | (Cornell) | 18/6/99 - 9/7/99 |
| Dr T ter Elst | (Eindhoven) | 30/1/99 - 22/3/99 |
| Dr G Tsitsiashvili | (Russian Acad. Sci.) | 28/2/99 - 28/3/99 |
| Prof G Watson* | (Dundee) | 13/9/99 - 25/10/99 |
| Dr T Yee | (Auckland) | 21/8/99 - 11/9/99 |
* MSRVP and Special Year Visitors -- see report on the Mathematical Sciences Research Visitors Program.