EntityQ1386318· pop 19· linked from 7 articlesF. D. C. WillardSign in to savecat, described by his owner Ph.D. Jack H. Hetherington as a United States-based scientist and co-author of works on cryogenicsConnectionsCatConceptphysicsEntityInternational Standard Book NumberEntityspeciesEntityGrenobleEntitybinomial nomenclatureEntityApril Fools' DayConceptdigital object identifierEntitybibcodeEntitySiameseEntityopen accessEntityMichigan State UniversityEntitybreedEntitypen nameEntityAmerican Physical SocietyEntityPhysical ReviewEntitycat communicationEntitylist of catsEntityPolly MatzingerEntitynosismEntityCategories1968 animal births1982 animal deathsAmerican mathematiciansHoaxes in scienceHumour in scienceIndividual cats in the United StatesPseudonymous mathematicians