September 1, 1939: A tale of two papers - 3 Quarks Daily
September 1, 1939: A tale of two papers - 3 Quarks Daily,ON MASSIVE NEUTRON CORES. Physical Review Vol. 55, February 15, 1939 | J. R. Oppenheimer, G M. Volkoff | Signed,Britain's Nuclear Deterrent Development - Part Three - Vulcan To The Sky,Britain's Nuclear Deterrent Development - Part Three - Vulcan To The Sky,On Continued Gravitational Contraction — Wikipédia,