About Walter Gilbert
Walter Gilbert is an American biochemist, physicist, molecular biology pioneer, and Nobel laureate. With his PhD student Benno Müller-Hill, Gilbert was the first to purify the lac repressor, just beating out Mark Ptashne for purifying the first gene regulatory protein. Levy founded Paratek Pharmaceuticals.
Biography source: Wikipedia. The profile adds birthday-specific historical context from the Celebs Birthday Today editorial database.