People Mark Schweickart peoplepill id: mark-schweickartMS 2 views today 3 views this weekMark SchweickartBiographyListsAlso ViewedThe basicsQuick FactsisScreenwriter Film score composerListsMark Schweickart is in following listsBy work and/or countryNotable ScreenwritersNotable Film score composers comments so far.CommentsMark Schweickart