John J. Fruin is an engineer, urban planner, and author known for his work in the field of crowd science. In 1983, he received the American Society of Civil Engineers Transportation Engineering Award.
John J. Fruin is an engineer, urban planner, and author known for his work in the field of crowd science. In 1983, he received the American Society of Civil Engineers Transportation Engineering Award. (en)
John J. Fruin is an engineer, urban planner, and author known for his work in the field of crowd science. In 1983, he received the American Society of Civil Engineers Transportation Engineering Award. (en)