He is best known for his contribution to the theory of foreign direct investment.

He is known for his contributions to the theory of algebraic equations.

He is known for his contributions to the theory of Navier-Stokes equations and numerical analysis.

Van Gehuchten is especially known for his contributions to the theory of neurons.

At the end of his career he is also known for his critical opposition to the theory of relativity.

Couette is best known for his contributions to rheology and the theory of fluid flow.

Haddad is known for his contributions to the theory of hybrid systems.

He is best known for his contribution to the theory of elasticity.

His colleagues knew him as a master of movements, a contributor to the theory of tournament organization.

Truman was a prominent political scientist and is known for his contributions to the theory of political pluralism.