This image has been taken from scan 000537 from "Teithiau yn Nghymru; ref, Cyfieithiad o'r “Tours in Wales” ... Ynghyda chyfieithiad o'r nodiadau a'r rhagymadrodd, yn yr argraffiad Seisoneg diweddaf. Gan ... Jo More
STS-90 Mission Specialist Dafydd "Dave" Rhys Williams, M.D., with the Canadian Space Agency, and back-up Payload Specialist Chiaki Mukai, M.D., Ph.D., with the National Space Development Agency of Japan, examin More