think this may be it
https://www.essence.com/entertainment/smithsonian-channel-green-book/
https://www.essence.com/entertainment/smithsonian-channel-green-book/
my bad, heard an interview about it on npr
think this may be it https://www.essence.com/entertainment/smithsonian-channel-green-book/ "Science is the belief in the ignorance of the experts" – Richard Feynman |