Lou is a 3-letter crossword solution for the term Rawls or Reed. Rawls and Reed are both prominent American philosophers who have had a significant influence on modern political thought. John Rawls was an American moral and political philosopher, best known for his 1971 book A Theory of Justice. He is widely considered one of the most important political philosophers of the 20th century. Peter Reed is an American philosopher and professor at Harvard University. He is best known for his work on moral and political philosophy, particularly in the areas of justice, rights, and democracy.