Narrator (voice)

Self - Radio Announcer

Self - Historian

Self - Biographer of David Sarnoff

Self - Writer

Self - Historian

Self - Engineer

Self - Niece of Edwin H. Armstrong

Self - Engineer

Self - Writer

Self - Radio Broadcaster

Self - Engineer

Self - Friend of Edwin H. Armstrong

Self - Engineer

Self - Predicts Demise of Radio (archive footage)

Self - Sings (archive sound)

Hamlet (archive sound)

Self - Finest Hour Speech (archive sound)

Self - Prepares for Amos 'n' Andy Broadcast (archive footage)

Self - Objects to Quality of Radio Programming (archive footage)

Self - Host of 'This Is Your Life' (archive footage)

Self - Announces Landing in Normandy (archive footage)

Self (with Lee De Forest) (archive footage)

Self - Prepares for Amos 'n' Andy Broadcast (archive footage)

Self - Visits Sarnoff at RCA (archive footage)

Self - with Lee De Forest (archive footage)

Self - Eulogizes Sarnoff (archive footage)

Self - Makes Broadcast About Banking Reform (archive footage)

Self - with Marconi at RCA (archive footage)

Self - Serenades Sarnoff (archive footage)

Self - Conducts NBC Symphony (archive footage)

Self - Announces Bombing of Hiroshima (archive sound)

Self - This is Your Life Announcer (archive footage)

Self - Professor in War of the Worlds Broadcast (archive sound)

Production

Directing

Production

Directing

Writing

Editing

Production

Production

Editing

Sound

Production

Production

Directing

Editing

Sound

Production

Editing

Directing

Production

Camera

Camera

Directing