John S. Marr

Writer

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John S. Marr

Writer

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Credits
4 titles

Past Television (2 titles)	Episodes
Nova (2004) (TV Series) - Special Thanks (1 episode, 2004) Special Thanks (1 episode, 2004) See fewer The Most Dangerous Woman in America (Oct 12, 2004) Season 31, Episode 15 - Special Thanks Special Thanks See fewer	1
Black Death (1992) (TV Movie) - Writer (book) Writer (book) See fewer

Self (2 titles)
Greatest Mysteries (2014) (TV Series) - Self - Epidemiologist (1 episode, 2014) Self - Epidemiologist (1 episode, 2014) See fewer Holy Land (Apr 20, 2014) Season 1, Episode 4 - Self - Epidemiologist Self - Epidemiologist See fewer
NBC Children's Theatre (1971) (TV Series) - Self - Schoolroom Speaker (1 episode, 1971) Self - Schoolroom Speaker (1 episode, 1971) See fewer A Day with Bill Cosby (Mar 27, 1971) Self - Schoolroom Speaker (as Dr. John S. Marr M.D.) Self - Schoolroom Speaker (as Dr. John S. Marr M.D.) See fewer

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