First class features a flat bed seat, with up to 180 degree recline.

The class also featured a very sensitive passive sonar for the time.

Over time, different classes of boat featured at the Olympics.

On opening its doors in 1929, it enrolled under 200, and its first graduating class featured only eight students.

The class, to take place next Sunday at 11 a.m., will feature five students between the ages of 8 and 17.

This class features patriotic-themed names, reflecting their order and construction following September 11th, 2001.

Known by its course number as 2.70 (now 2.007), the class featured a design competition to build robotic mechanisms to accomplish a given challenge.

The classes will feature produce grown in Earth Pledge's rooftop garden.

Both classes will feature seats with more leg room, as well as improved food service and amenities.

A similar pattern is evident in 1911 except that class 3 does not feature as prominently.