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https://www.wikidata.org/wiki/Q822249 Bernard A. Harris, Jr. - Wikidata American NASA astronaut, physician bernard a harris jr wikidata https://en.wikipedia.org/wiki/Bernard_A._Harris_Jr. Bernard A. Harris Jr. - Wikipedia bernard a harris jr wikipedia https://nndb.com/people/342/000174817/bibliography/ Bernard A. Harris, Jr.: Bibliography bernard a harris jr bibliography