Input (grade 7): In 1936, a group of wealthy residents of Long Island, including E. Roland Harriman, approached Grumman and commissioned an aircraft that they could use to fly to New York City.
Output (grade 4): In 1936, some rich residents of Long Island, such as E. Roland Harriman, asked Grumman to build them an aircraft. They would use this aircraft to fly to New York City.