The fourth floor of Longfellow Hall is the current home of Project Zero, the oldest research center at the Harvard Graduate School of Education and one of the most impactful in the field of education. Visitors entering our lobby are greeted with eye-catching exhibits of past publications and displays of our current research projects. Works of art and student work line the hallways. Quotes from former and current researchers dot the spaces between doorways. Since 1967, the work of PZ's researchers has illuminated the nature of a variety of human potentials, such as creativity, intelligence, thinking, and learning. Take a look back at the origins of this thriving research center that continues to shape policy, theory, and pedagogical practice around the world.