The term 'SEE 37A' can be solved by the crossword solutions of EINSTEINS (9 letters), EQUATION (8 letters), and SYMBOLIN (8 letters). Albert Einstein was a German-born theoretical physicist who developed the theory of relativity, one of the two pillars of modern physics. His famous equation, E=mc2, is a mathematical expression of the law of conservation of energy and mass. The equation is often represented by the symbol 'IN', which stands for the Italian phrase 'per se' meaning 'by itself'.