Robert Krampf
（重定向自Krampf）
John Robert Krampf (born September 5, 1956 in Memphis, Tennessee), also known as "The Happy Scientist", is a science educator known for traveling the United States with his entertaining and informative science shows for the last 25 years. A lifelong fascination with science, combined with a desire to teach has led Krampf on adventures ranging from excavating dinosaur bones in Wyoming to watching whales off the coast of Mexico.