Who were the three famous amigos and what was their contribution to the object community?

            The Three amigos namely,

Ø  James Rumbaugh (OMT): A veteran in analysis who came up with an idea about the   objects and their Relationships (in particular Associations).

Ø  Grady Booch: A veteran in design who came up with an idea about partitioning of systems into subsystems.

     

Ø  Ivar Jacobson (Objectory): The father of USECASES, who described about the user and system interaction.