Mitch Horowitz (Historian / Self - Author), Brandy Schillace (Author / Self - Medical Historian), Hakeem Oluseyi (Author / Self - Astrophysicist), Paul Sutter (Author / Self - Physicist), Bryant Simon (Historian / Self - Author), Daniel Dickrell (Self - Mechanical Engineer), Henny Admoni (Self - Robotics Professor at Carnegie Mellon University), Martin K.A. Morgan (Self - Military Historian), David Mizejewski (Self - Naturalist, National Wildlife Federation), Chris Raynor (Self - Orthopedic Surgeon)