EntityQ438844· pop 28· linked from 152 articlesGregory OlsenSign in to saveAmerican astronaut and businessmanPerson · Open LibraryWorks1Top worksBy any means necessaryvia Open Library + WikidataConnectionsMirEntitymaterials scienceEntityCategories1945 birthsAmerican astronautsAmerican businesspeopleBLP articles lacking sources from February 2012Engineers from BrooklynEngineers from New York CityFairleigh Dickinson University alumniLiving peoplePeople from Bay Ridge, BrooklynPeople from Ridgefield Park, New JerseyRidgefield Park High School alumniScientists from Brooklyn