Jones identified himself to the court as a "physician specializing in the field of psychiatry," and in support of his qualifications, added that he had attended perhaps fifteen hundred patients since 1956, the year he had entered a psychiatric residency at Topeka State Hospital in Topeka, Kansas.
Jones Doktoreak bere burua aurkeztu zuen epailearen aurrean "psikiatri arloan espezializatutako mediku" gisa eta bere trebetasunen euskarritarako erantsi zuen 1956az geroztik mila eta bostehunen bat gaixoz arduratu zela, urte horretan hasi baitzen lanean Topekan (Kansas) dagoen Estatuko Ospitaleko egoitza psikiatrikoan.