Explores the role throughout history of the occupations involved with building, including architects, contractors, construction laborers, masons, roadbuilders, and tunnelers.
Explores the role throughout history of occupations related to food, including bakers and millers, brewers, grocers, dairy operators, waiters, winemakers, and others.
Explores the role throughout history of the occupations involved with science and technology, including alchemists, biologists, computer scientists, engineers, and physicists.
Explores the role throughout history of those who mine the land or work to make things, including factory workers, metalsmiths, mechanics, and vehicle makers.