Simplify the following text for a Grade 10 native English-speaking person.
Original: General Edward Lawrence Logan International Airport is located in the East Boston neighborhood of Boston , Massachusetts , United States ( and partly in the Town of Winthrop , Massachusetts ) .
Simplified: General Edward Lawrence Logan International Airport in the East Boston neighborhood of Boston , Massachusetts , United States ( and partly in the Town of Winthrop , Massachusetts ) , is one of the 20 busiest airports in the U.S. , with over 27 million passengers a year .