Q: Fox insisted on changes to reduce the budget to a more manageable $5.8 million. The producers hired veteran writer Michael Wilson, who had previously adapted Boulle's novel The Bridge over the River Kwai, to rewrite Serling's script. To save on special effects costs, Wilson's script described an ape society more primitive than that which appeared in the novel. The new script changed much of the plot and dialogue, but retained the Cold War themes and Serling's ending. John Chambers created the innovative makeup effects.

Answer this question: who did the make up for planet of the apes?
A: John Chambers
Explain how we arrive at this answer: 
Explanation: To answer the above question, the relevant sentence is: John Chambers created the innovative makeup effects.