A Winner of the 2001 Tony Award for Best Play & the 2001 Pulitzer Prize for Drama
PROOF is the intriguing story of an enigmatic young woman, Catherine, her manipulative sister, their brilliant father, and an unexpected suitor.
Now, upon his death, she seeks to find authorship of a landmark mathematical proof discovered among his papers. But the question remains- how much of her father’s genius has she inherited, and how much of his madness?







