Individual #Hero_of_Alexandria__Hero__Heron  Greek mathematician and inventor who devised a way to determine the area of a triangle and who described various mechanical devices (first century)
  type:  mathematician  a person skilled in mathematics
  type:  inventor__discoverer__artificer  someone who is the first to think of or make something

No statement uses or specializes Hero_of_Alexandria; click here to add one.


Another search (with same display options)?