1) Algebra-theory eponym 2) Evariste galois 3) Mathematician 
[crater] This is a heavily eroded feature with a rim that has been reshaped by impacts, particularly along the northwest edge where it lies near Korolev. An influx of material forms an inward bulge along the southern edge, which is impacted by Galois Q. The interior floor is also overlain by several notable craters, with the craters Galois ...
[n] - French mathematician who described the conditions for solving polynomial equations