Greg Calloway

{{Infobox Individual }  was an admiral in the US Navy. He ignored the Sixth Doctor's warnings on stopping the Philadelphia experiment. He was the best man at Brian Tessler's and Anne Tessler's wedding. (AUDIO: The Macros)
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 * species          = Human
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 * origin           = USA
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 * only             = The Macros (audio story)
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 * voice actor = Paul David-Gough