Ken Burns presents ; a film by Barak Goodman ; directed by Chris Durrance and Barak Goodman ; a production of Florentine Films, Laura Ziskin Pictures and WETA Washington, D.C. in association with Ark Media
producer/directors, Simon Bowyer, Kieran Carruthers, Tina Curley, Craig Ellis, Anton Inwood, Dane McDonald, Alex Reynolds, Emma Westwood ; producer, Emma Wightwick ; CurveMedia
directors, Sharon Adam, Lyndon Bruce, Michael Duffy, Janine Finlay, Valerie Mellon ; executive producer, Jacqueline Smith ; series producer, Matt Barrett ; BBC Studios, the Science Unit, Scotland
producer/directors, Simon Bowyer, Kieran Carruthers, Tina Curley, Craig Ellis, Anton Inwood, Dane McDonald, Alex Reynolds, Emma Westwood ; producer, Emma Wightwick ; CurveMedia