sentences:  The school mascot, "Mr. Yakoo", is a controversial caricature of NQHS alumnus and benefactor Alan Yacubian dressed as a Native American.Yakoo was created by student Peter Fredericksen on November 29, 1957, when Yacubian was also a student.Several complaints have been lodged over the years to change the mascot, and the school was investigated in the 1990s by civil rights officials from the federal Education Department, the Massachusetts Commission Against Discrimination and Quincy's municipal human rights commission, however the mascot was cleared of the accusations after extensive investigation.