Face streaked with black oil, a sturdy apron hangs over white overalls covered in streaks where messy hands or tools have been wiped clean. Has a bronze pocketwatch with 6 faces in a front breast pocket. Copper sewer pipes with dials and valves puncture the walls of this underground laboratory. Recent mechanical tests and experiments bubble in cylindrical vats of water and oil. Bookshelves cover the walls, and in the corner is a desk covered in well-drawn schematics .