a documentary filmed by Aaron Dennis and Chelsea Dennis ; Stone Hut Studios presents ; produced by Aaron Dennis and Chelsea Bay Dennis ; writers, Aaron Dennis, Chelsea Bay Dennis
WPA Collective presents ; produced by Salome Chasnoff, Susan Nussbaum, Alyson Patsavas, Carrie Sandahl, Jerzy Rose ; written by Susan Nussbaum, Alyson Patsavas, Carrie Sandahl ; directed by Salome Chasnoff
a Florentine Films production ; written, produced and directed by Ken Burns ; producer, Christopher Darling ; produced in association with WETA Washington, DC