Development of the site first began during the 1998-1999 school year.
The plans were changed and a new development began in 2007.
Development on the set design began in the middle of 2007.
Development began around the early 1870s and continued through about 1930.
Development began in 1976 and the park opened two years later.
Development began in 1992, under the name of Project 921-1.
The school's development and planning began in the late 1980s.
Development began in the 1960s and continues to the present day.
In 1951, development for long term use of the post began.
The development of the ship began as Project 15 in 1977.