Neil Gorsuch and Brett Kavanaugh first crossed paths over plates of beef stroganoff, shepherd's pie and chicken cubes in a thick, yellow sauce. They weren't business meals. They shared lunch period at their elite private high school. Now, the two may dine together for decades, this time at the Supreme Court. If Kavanaugh is confirmed following hearings in September, he will join his fellow Trump nominee at the high court, where tradition is that justices lunch together on days when they hear arguments. Gorsuch and Kavanaugh's bonds go well beyond a common conservative ideology and their days at the all-boys...