The development of fighter planes revolutionized aerial combat, enabling pilots to engage in dogfights and gain air superiority.

The Enigma machine was used by German forces to encrypt their communications, making them difficult for Allied forces to decipher.

Field telephones allowed artillery units to communicate more effectively, enabling them to coordinate their fire and accurately target enemy positions.

The Ultra team, based at Bletchley Park, was responsible for breaking the German Enigma code, providing valuable intelligence to the Allied forces.

Radar technology allowed Allied forces to detect and locate German submarines, significantly reducing their effectiveness.

Tanks were primarily used to break through enemy lines and create gaps in their defenses, allowing infantry to advance.

The discovery of nuclear fission, the process of splitting atomic nuclei, was essential for the development of the atomic bomb.

The V-2 rocket was a long-range ballistic missile used by Germany to attack targets in Britain and other parts of Europe.

Fire control systems, which integrated radar and other technologies, allowed naval ships to accurately target and engage enemy vessels.

The USS Hornet was the aircraft carrier that launched the Doolittle Raid, a daring attack on Tokyo and other Japanese cities.

Radio technology allowed the Allies to communicate with their forces in the field, enabling them to coordinate their operations and respond to changing situations.

The German submarine U-20, commanded by Kapitänleutnant Walther Schwieger, sank the RMS Lusitania, resulting in the deaths of over 1,100 people.

Jeeps, with their ruggedness and versatility, provided infantry units with increased mobility and flexibility on the battlefield.

Major General Leslie Groves was the director of the Manhattan Project, which successfully developed the atomic bomb.

Radar technology allowed the Allies to detect and track the approaching Japanese fleet, enabling them to launch a surprise attack and secure a decisive victory.