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X was a pioneering American film and television producer, director, writer and actor. He specialized in playing supporting roles. Some of his famous movies include Its a Wonderful Life(1944), To Have or Have Not(1946) and Open Secret. He has also produced the Andy Griffith Show and the Danny Thomas Show.

X

Y is a Nobel Prize winning Scientist. He received his Nobel Prize in the Year 1972. He lends his name to the "Y pair of electrons". and co-developer of BCM Theory of synaptic plasticity.

Y

Z was named after X and Y. Z is a child prodigy and has extraordinary accomplishments. Some of his childhood inventories include a CAT Scanner and an armed robot. He also tried to build a nuclear reactor at the age of twelve. He worked as a visiting professor in Heidelberg University at the age of fifteen and got his Ph.D at sixteen.

Identify X, Y and Z.