Harold Dwight Lasswell was an American political scientist and communications theorist. He earned his bachelor's degree in philosophy and economics and his Ph.D. from the University of Chicago. He was a professor of law at Yale University. He served as president of the American Political Science Association, American Society of International Law, and World Academy of Art and Science.

The American Political Science Association (APSA) is a professional association of political science students and scholars in the United States. Founded in 1903 in the Tilton Memorial Library of Tulane University in New Orleans, it publishes four academic journals: American Political Science Review, Perspectives on Politics, Journal of Political Science Education, and PS: Political Science & Politics. APSA Organized Sections publish or are associated with 15 additional journals.