Presentation of the Ewald Prize to John Cowley and Alex Moodie at the Opening Ceremony at the 1987 Perth Congress: John Cowley, Alex Moodie, V. I. Simonov, Kaarle Kurki-Suonio, Theo Hahn.
Ewald Prize | Contributed by Sydney R. Hall | © IUCr | Conditions of reuse: CC BY 4.0
