The following is a list of fields of study, and the person(s) who is considered the expert.
Aquatic life: Marine biologists
Architecture: Architects
Animals: Zoologist, Veteranarians
History: Historians
Taxes: Accountants
Law: Judges, Lawyers
Computers: Technicians
Automobiles: Mechanics
Business: CEOs
Bible: Theologians
Space Travel: Astronauts
Plane Flying: Airplane Captains
Plumbing: Plumbers
Wars: Generals
Medicine: Doctors
Church Music: THE CONGREGATION
