Given the following context:

The estate was requisitioned by the War Ministry from 1940 to 1945 as a local command, training, and ordnance centre. Little remains at the estate from World War II, except the hole created by a bomb dropped by the Luftwaffe. It was enlarged and is now used for swimming and canoeing.
After the purchase of the original site in 1919, the purchase of Gilwellbury and adjoining land in 1945 is probably the next most important in Gilwell Park's Scouting history because it allowed The Scout Association to close the original road and fully utilize Branchet Field. It was originally used for small retreats and conferences but is now used as staff accommodation. The Ministry of Education assisted in the purchase.The Gilwell Farmhouse is believed to date from the early 18th century, making it the oldest original building at Gilwell Park. It is composed of two buildings that were joined together. There is a brick well head on the farm that is known as the Gil Well. A field adjoining the boundaries of Gilwell Park, known as Bill Oddie Field, affords dramatic views of the London skyline over Pole Hill, Chingford. The field was so-named after employees of The Scout Association spotted TV ornithologist Bill Oddie recording a programme about circling birds of prey on the field in 2006.
After the war, the Boy Scout Association bought adjoining land to increase the estate and protect it from rapidly approaching new developments. These areas are called The Quick, New Field, and Hilly Field. An additional purchase and a donation from South Africa in the early 1950s brought the estate to its present size. This began an era of expanding camping facilities for Scouts which lasted until the early 1960s. Training and sleeping facilities were added through the early 1970s. The Boy Scout Association was renamed The Scout Association in 1967.
During the 1970s, two key and popular facilities were built: the Dorothy Hughes Pack Holiday Centre for Cub Scouts and the Colquhoun International Centre for training Scouters, originally called The...

answer the following question:

What are the names of the areas that ere bought after the war to increase the estate of the Boy Scout Association? 

The Quick