Spearman
G. Existence has written: 'Village'
The existence of the neutron was proposed by James Chadwick in 1932. His assumption was based on his experiments involving the bombardment of beryllium with alpha particles, which resulted in the emission of a previously unknown neutral particle that he identified as the neutron.
That would be Alfred Wegener
Nainital
Neisser
‎J. J. Thomson discovered the electron in experiments done in 1897.
What_did_M_gell_Mann_and_g_Zweig_proposed
The Newbery Medal was proposed by Frederic G. Melcher in the year 1921.
The Greeks theorized the existence of an opposite to the Arctic when Pythagoras proposed that the Earth was round -- in about 530 B.C.
Spearman and Thurstone both believed in the existence of a general intelligence factor, g, but differed in how they viewed how intelligence was structured. Later psychologists questioned the idea of a single general intelligence and instead proposed the existence of multiple intelligences due to evidence of different abilities across individuals.
The ancient Greeks, specifically Leucippus and Democritus, are credited with predicting the existence of atoms. They proposed that all matter is made up of tiny, indivisible particles called atoms.
Both Murray Gell-Mann and George Zweig (working independently) proposed quarks in 1964.