I appreciate the video. However, while the topic is fascinating and the language is fundamental to understand so many other modern computer languages, I can't stop noticing the atrocities made with AI in that video not just in the narration but also in some imagery --like if there wasn't enough material in archive.org and so many other sites... should the authors wanted to do the digging!
An example, 14 seconds (fourteen seconds) into the video:
View attachment 32701
Still, to add and not subtract to the topic, I found that in the Computer History Museum they have an almost 2-hour video interview with Adele Goldberg that may add her own perspective, 100% human.