Question: Who was the American astronaut that was part of Project Mercury who carried an 8-note Hohner harmonica and a handful of small bells aboard a Gemini 6A rocket ship?
Sentence (from "Music in space"): Upon achieving a space rendezvous in Earth orbit with their sister sister ship Gemini 7 in December 1965, Schirra and Stafford played a rendition of "Jingle Bells" over the radio after jokingly claiming to have seen an unidentified flying object piloted by Santa Claus.
Relevant evidence: No