Machine wash, cold (30 ?C / 86 ?F). Do not bleach or iron the socks. To reduce damage, line dry. They will last longer if you keep them out of the tumble dryer.
Ham, also known as Ham the Chimp and Ham the Astrochimp, was a chimpanzee and the first non-human hominid launched into space, on January 31, 1961, as part of America’s space program. After he retired from the space program he went on tour as Rockin’ Astrochimp.