What nationality was the Lax pair's namesake?
Peter Lax Peter David Lax (born 1 May 1926) is a Hungarian-born American mathematician working in the areas of pure and applied mathematics. He has made important contributions to integrable systems, fluid dynamics and shock waves, solitonic physics, hyperbolic conservation laws, and mathematical and scientific computing, among other fields. Lax is listed as an ISI highly cited researcher.
Ralph Johnstone Ralph Greenley Johnstone (September 18, 1880 – November 17, 1910) was the first American person to die while piloting an airplane that crashed. He and Archibald Hoxsey were known as the "heavenly twins" for their attempts to break altitude records.