Related link: https://en.wikipedia.org/wiki/Dalton_Trumbo
When he wasn’t writing Oscar-winning screenplays or defying the Hollywood blacklist, Dalton Trumbo was often crafting letters worthy of the stage. He wrote this one in 1958 to his teenage son, along with two books.
Related link:
https://en.wikipedia.org/wiki/Dalton_Trumbo