"Algernon" is a character from the short story "Flowers for Algernon" by Daniel Keyes. The story follows a man named Charlie Gordon, who undergoes an experimental surgery to increase his intelligence. Algernon is a laboratory mouse that has already undergone the same procedure, serving as a benchmark for Charlie's progress. As the story unfolds, both Charlie and Algernon experience significant changes in their cognitive abilities. However, they also face challenges and setbacks, highlighting the ethical implications of scientific experimentation. The narrative explores themes of intelligence, humanity, and the consequences of tampering with nature.