B-52 Stratofortress in BW Screensaver - Version 1.0 The free aircraft screensaver, B-52 Stratofortress in BW, contains 17 high quality black and white images of the B-52 Stratofortress long-range, jet strategic bomber. The Boeing B-52 Stratofortress is a long-range, jet strategic bomber flown by the United States Air Force (USAF) since 1954. The B-52 Stratofortress in BW is a free screensaver created by RateMyScreensaver.com.