McDonnell Douglas F-15 Eagle Air Superiority Fighter,United States of America

The McDonnell Douglas F-15 Eagle is an American Mach 2.5-class twin-engine fighter, all-weather tactical fighter aircraft designed by McDonnell Douglas (now Boeing) to gain and maintain air supremacy in aerial combat. It is among the most successful modern fighters, with over 100 victories and no losses in aerial combat, with the majority of the kills scored by the Israeli Air Force.
Forseeing the need to replace its fleet of F-4 Phantoms, the US Air Force issued the FX requirement for a long-range air superiority fighter in 1965.

Northrop Grumman B-2 Spirit Stealth Bomber, United States of America

The Northrop (later Northrop Grumman) B-2 Spirit, also known as the Stealth Bomber, is an American low-observable, strategic, long-range, heavy bomber capable of penetrating sophisticated and dense air-defence shields.The bomber can deploy both conventional and thermonuclear weapons, such as eighty 500 lb (230 kg)-class (Mk 82) JDAM Global Positioning System-guided bombs, or sixteen 2,400 lb (1,100 kg) B83 nuclear bombs.It is capable of all-altitude attack missions up to 50,000ft, with a range of more than 6,000nm unrefuelled and over 10,000nm with one refuelling, giving it the ability to fly to any point in the world within hours.
Its distinctive profile comes from the unique 'flying wing' construction. The leading edges of the wings are angled at 33° and the trailing edge has a double-W shape.

Boeing B-52 Stratofortress Long-Range Multirole Bomber, United States of America

The Boeing B-52 Stratofortress is a long-range, subsonic, jet-powered strategic bomber, heavy bomber designed and built by Boeing Company (Boeing Military Airplane Co.). It has been operated by the United States Air Force (USAF) since the 1950s. 
The B-52 began life in 1948 as a replacement for the B-50 Superfortress and eventually the B-36 Peacemaker bombers.