Hacker News new | ask | show | jobs
by ronjouch 1796 days ago
> Assuming you are correct that the earlier edition is truly out of copyright

Given that it is:

- A US Gov document (see other comment about it)

- From 1945 (so, from 1923-1963) and without an explicit Copyright symbol on the document

, I tend to believe so. Maybe I can find not-for-profit lawyer advice to confirm it.