ck 'n roll), electrical, electronic, mechanical and wood working; reading, history, movies, his dogs Cash and Xellos, and occasional expletives. John was a unique individual: professional, passionate, good humored, curmudgeonly, flexible, inflexible, intense, knowledgeable, risk-taking, honorable, slick, courageous, generous to a fault, short-tempered, kind, mentor, winner, superb father and friend.