Factors
Entities
Speech disorderCampaign SpeechJohn GlennSound barrierSpace Shuttle DiscoveryStutteringPlumberSternWalter Reed National Military Medical CenterLos Angeles TimesOrbitChocolate barSilenceTrailDisabilityAssociated PressUniversity of WashingtonUnited States Marine CorpsWorld War IIEarthOhioUnited States SenateCNNHollins UniversityMercury SevenCastor and PolluxQuiverCleveland Brown

