from training.npr.org: https://training.npr.org/sources/pablo-de-leon/
Pablo de León is the director of the Human Spaceflight Laboratory at the University of North Dakota, where he is also a professor and chair of the space studies department. He has been working in the space field for three decades as an aerospace engineer in his native Argentina and in the United States.
Lillian Guerra is a University of Florida professor of Cuban and Caribbean history. Her research focuses on power dynamics and nationalism in Cuba. Her books include “Visions of Power in Cuba: Revolution, Redemption and Resistance, 1959-1971” and “Heroes, Martyrs and Political Messiahs in Revolutionary Cuba, 1946-1958.
Guillermo Grenier is a professor of sociology and chair of the Department of Global and Sociocultural Studies in the School of International and Public Affairs at Florida International University.