Margaret Cheney is the author of three previous books, including the classic biography Tesla: Man Out of Time for which she received the first International Tesla Award. A former Associated Press editor, she is currently a member of the executive board of the Tesla Memorial Society. She resides in California.
Robert Uth is a documentary film producer and writer. With his wife, Simonida, he has spent years researching the life of Nikola Tesla. This research is also reflected in his documentary Tesla: Master of Lightning.