Frederick Ingersoll
Frederick Ingersoll ( 1876 – October 23 , 1927 ) was an American inventor , designer , builder and entrepreneur who created the world's first chain of amusement parks ( known collectively as "Luna Parks" regardless of their actual name ) and whose manufacturing company built 277 roller coasters , fueling the popularity of trolley parks in the first third of the twentieth century . 
<triplet> Frederick Ingersoll <subj> October 23, 1927 <obj> date of death <triplet> Luna Park <subj> amusement park <obj> subclass of