Filmmaker Ken Burns (right) with Siddhartha Mukherjee, author of “The Emperor of all Maladies.”
Filmmaker Ken Burns (right) with Siddhartha Mukherjee, author of “The Emperor of all Maladies.” ©Stephanie Berger Stephanie Berger Photography / PBS
Filmmaker Ken Burns (right) with Siddhartha Mukherjee, author of “The Emperor of all Maladies.” ©Stephanie Berger Stephanie Berger Photography / PBS