What is grace boor leak?

As an AI language model, I could find information about "Grace Boor Leake," who was an American research nurse born in 1895 and contributed to the development of penicillin as an effective antibiotic. In 1941, she participated in a critical experiment where she used penicillin to treat a patient with a severe bacterial infection. This successful treatment paved the way for the mass production of penicillin, which revolutionized medicine and saved countless lives during World War II. Leake continued her career in medical research and education until her death in 1966.