Tecton Group the leaders in bringing continental modernism to Britain. The group's first commission was the 1932-1934 gorilla house in the London Zoo in Regent's Park. After the successful completion of the gorilla house, the group designed a penguin pool for the zoo, which contained a unique double helix-shaped walkway without intermediate supports for the penguins and a large swimming area. The group's successes at the London Zoo resulted in their designing two other zoos: Whipsnade Zoo in Bedfordshire and Dudley Zoo in West Midlands. The group then designed the Highpoint I tower, an apartment complex in Highgate. The complex set a
Whipsnade Zoo a stillborn calf. There was an allegation that the elephant suffered painful and unnecessary surgery during the birth. The zoo reported that Anna's death was due to an infection related to the still birth and that she did not "die in agony". In September 2007, two former 'tea party' chimpanzees named Koko and Jonnie, moved from London Zoo to make way for The Gorilla Kingdom, escaped from their enclosure. Koko followed one of the keepers back to the enclosure but Jonnie started heading towards public grounds. Jonnie was shot dead by the zoo's specially trained firearms squad for fears about