J. R. Oppenheimer is much in the news. If you wish to access his first scientific paper, published in 1926 when he was 22 (the abstract alone is very edifying in terms of his genius), it is available online from Cambridge University Press and will cost you... €31.
Still a long way from #OpenAccess !

https://www.cambridge.org/core/journals/mathematical-proceedings-of-the-cambridge-philosophical-society/article/abs/on-the-quantum-theory-of-vibrationrotation-bands/60C832F5D27F80D1B99C9CE90958A0E3