2°
演配员表
配 解说
伊恩·卡尔(配 解说)
饰 Self - Engineering Professor, University of Florida
Daniel Dickrell(饰 Self - Engineering Professor, University of Florida)
饰 历史学教授，圣托马斯大学（University of St. Thomas）
约胡鲁·威廉斯(饰 历史学教授，圣托马斯大学（University of St. Thomas）)
饰 Self - Professor of History, Southern Methodist University
Jeffrey Engel(饰 Self - Professor of History, Southern Methodist University)
饰 Self - Technology Journalist, 'Popular Mechanics'
James Meigs(饰 Self - Technology Journalist, 'Popular Mechanics')
饰 Self - Professor of American Studies, Trinity College
Davarian L. Baldwin(饰 Self - Professor of American Studies, Trinity College)
饰 Self
Lindsay Graham(饰 Self)
饰 Self - Professor, Utah Valley University
Greg Jackson(饰 Self - Professor, Utah Valley University)
饰 Self - Historical Writer and Broadcaster
Beckett Graham(饰 Self - Historical Writer and Broadcaster)
饰 Self - Engineer and Project Consultant
Meera Wagman(饰 Self - Engineer and Project Consultant)