Following World War I, yachting became the pastime of many a proper gentleman. Mathis Yacht Building, later
Trumpy & Sons, with John Trumpy, Sr. as head designer, built opulently styled motor yachts with spacious, comfortable interiors, all to the highest
level, while still accommodating a complete wait staff and crew. With modern technology, clean, classic architectural lines, and elegant finishes, they
quickly became the standard others emulated