You are hereHome » About Us » Events » The Scientist is In: Robert Kaplan The Scientist is In: Robert Kaplan Is Free: Free; no advance reservation or ticket required.August 17, 2016 - 1:00pm to 3:00pmLocation: Hall of Human Origins, National Museum of Natural History Robert Kaplan from the Smithsonian's Human Origins Program will be in the exhibit with touchable objects to answer questions and talk about his research. Free; no advance reservation or ticket required.