Final answer:
The development of the atomic bomb, radar, and early computing machines like the ENIAC were significant technological advancements in World War 2 installations.
Step-by-step explanation:
During World War 2, numerous technological advancements were developed at installations near certain cities. The most crucial technology was the atomic bomb, which was part of a project known as the Manhattan Project. The creation of new weapons, including sophisticated tanks and aircraft, also signaled major technological progress.
Furthermore, systems like radar and sonar played pivotal roles in winning battles, such as detecting German U-Boats in the Battle of the Atlantic. The investments made by the government and military in research and development also led to breakthroughs in early computing, with machines like ENIAC revolutionizing the speed of calculation and laying the groundwork for future computerization.