They have made a difference and revolutionized the world. They come from all walks of life and from all corners of the globe. These remarkable individuals have pioneered, developed, and forever improved their industry and the world in which we live. Engaging and relevant, these individuals will change the way you view the world and remind you that it only takes one person to make a difference. This episode features John Logie Baird, James Dyson, Alexander Graham Bell, Doctors Without Borders, and Sir Edmund Hillary and Tenzing Norgay.

Originally released by Film Ideas, 2011. Streaming video file encoded with permission for digital streaming by Infobase on March 10, 2015.

John Logie Baird: Engineer (1:47); --John Logie Baird: Continued Success (2:33); -- Alexander Graham Bell: Inventor (2:08); -- Alexander Graham Bell: Teacher of the Deaf (2:01); -- James Dyson: Inventor (1:56); -- James Dyson: Market Leader (2:32); -- Doctors Without Borders: Mission (1:36); -- Doctors Without Borders: Priorities (2:41); -- Sir Edmund Hillary & Tenzing Norgay: Fame (2:18); -- Sir Edmund Hillary & Tenzing Norgay: Himalayan Trust (2:03); -- Credits: Inventors (John Logie Baird, James Dyson, Alexander Graham Bell, Doctors Without Borders, Sir Edmund Hillary & Tenzing Norgay): Advocates of Change (0:32);.