A couple of letters of interest
1) "Professor Richard Feynman explaining a quantum computer in great detail"
https://aiwriter.app/sample/08ad9901f5422a7e65
2) "Ada Lovelace explaining the difference between the Analytical and Difference engines"
https://aiwriter.app/sample/43ffa2aeb4253fdadc
Although both read like a student bluffing their way through an exam.