Lewis Thomas (November 25, 1913 – December 5, 1993) was an influential American physician, poet, and essayist. Born in Flushing, New York, he dedicated much of his career to medicine and scientific research, holding important positions at institutions such as New York University School of Medicine and Memorial Sloan Kettering Cancer Center. Thomas is most celebrated for his essay collections, "The Lives of a Cell: Notes of a Biology Watcher" (1974), which earned him the National Book Award, and "The Medusa and the Snail" (1979). His writings explored the interconnection between science, biology, and the human condition, often with a lyrical and reflective language that captivated both specialists and the general public. He addressed themes such as the nature of cells, evolution, ecology, and the meaning of life from a humanist perspective and with a sense of wonder for the natural world. Thomas was also a talented poet. He passed away in 1993, leaving a legacy as one of the great scientific communicators and thinkers of the 20th century, whose work continues to inspire a deeper appreciation for science and life.