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Caso Lemos Ferreira: Portuguese Air Force F-84G formation encounter
September 4, 1957 · Night route between Ota and Spain, reported over Cáceres, Córdoba, Portalegre and Coruche
Portugal
UAP · Sphere · 17 sources
24Thinly documented
Marfa Lights, Mitchell Flat and Paisano Pass, Texas
July 1957 · Mitchell Flat, between Marfa and Paisano Pass, Presidio County, Texas
United States
UAP · Orb / light · 22 sources · 2 photos
35Partially documented
Four Little Men in Grey at Beaucourt-sur-l'Ancre
May 10, 1957 · Beaucourt-sur-l'Ancre, near Albert, Somme
France
UAP · Being / humanoid · 12 sources
29Thinly documented
Capital Airlines Flight 77: the skeptic captain and the blue-white light (1956)
November 14, 1956 · Southeast of Jackson, Alabama, on the approach to Mobile
United States
UAP · Orb / light · 18 sources
26Thinly documented
Howard Menger's High Bridge contacts (1932 and 1956 to 1959)
August 2, 1956 · High Bridge, Hunterdon County, New Jersey
United States
UAP · Being / humanoid · 23 sources · 11 photos
26Thinly documented
McKinney, Texas: the six-hour stationary object
April 4, 1956 · McKinney, Collin County, Texas
United States
UAP · Other · 13 sources
22Thinly documented
Orly Airport Radar and Air France DC-3 Sighting
February 17, 1956 · Orly Airport, Paris
France
UAP · Unknown · 22 sources
45Partially documented
The Kelly-Hopkinsville Encounter
August 21, 1955 · Farmhouse near Kelly, Christian County, Kentucky (about eight miles north of Hopkinsville)
United States
UAP · Being / humanoid · 79 sources
42Partially documented
Keflavík Airfield Ten White Objects Sighting
May 4, 1955 · Keflavík Airfield, Reykjanes peninsula, southwest Iceland
Iceland
UAP · Formation · 14 sources
21Thinly documented
The Day UFOs Stopped Play: Florence Stadium Mass Sighting
October 27, 1954 · Stadio Comunale (now Stadio Artemio Franchi), Campo di Marte, Florence, Tuscany
Italy
UAP · Egg · 49 sources
39Partially documented
The Great Greek UFO Flap of 1954 and the Agiasos Mass Sighting
October 1954 · Agiasos, Lesvos, and sites across Greece
Greece
UAP · Orb / light · 20 sources
23Thinly documented
Chabeuil "child in a cellophane bag" landing, Mme Leboeuf (1954)
September 26, 1954 · Sunken lane beside Chabeuil cemetery, Drôme
France
UAP · Being / humanoid · 12 sources
23Thinly documented
The Mouriéras Humanoid Handshake: Antoine Mazaud at Bugeat
September 10, 1954 · Mouriéras, Bugeat, Corrèze, Limousin
France
UAP · Being / humanoid · 21 sources
18Thinly documented
Efferding Luminous Discs and the Czech Leaflets, Upper Austria 1954
c. 1954 · Near Efferding (Eferding), Upper Austria
Austria
UAP · Disc / saucer · 21 sources
30Partially documented
Project Magnet's Shirley's Bay Detection Station: The Gravimeter Reading of August 8, 1954
August 8, 1954 · Shirley's Bay, Ottawa River, west of Ottawa, Ontario
Canada
UAP · Unknown · 30 sources
32Partially documented
The Kinross Incident: The Disappearance of Lt. Felix Moncla and Lt. Robert Wilson
November 23, 1953 · Lake Superior, about 70 miles off Keweenaw Point, Michigan (last known position 48°00'N 86°49'W)
Canada
UAP · Unknown · 46 sources
42Partially documented
The Lake Vorota Monster: Viktor Tverdokhlebov and the Labynkyr Devil (1953)
July 30, 1953 · Lake Vorota, Sordonnokh Plateau, Oymyakon district, Sakha (Yakutia)
Russia
Cryptid · Creature · 28 sources
23Thinly documented
The Villares del Saz Landing (Máximo Muñoz Hernaiz), 1953
July 1, 1953 · Field near Villares del Saz, Cuenca province, Castilla-La Mancha
Spain
UAP · Being / humanoid · 14 sources
30Partially documented
The Sabana Grande apparitions: the Virgen del Pozo of Barrio Rincón, Puerto Rico, 1953
April 23, 1953 · Spring by the Escuela Lola Rodríguez de Tió, Barrio Rincón, Sabana Grande
Puerto Rico
Paranormal · Being / humanoid · 36 sources
32Partially documented
The Tujunga Canyon Contacts
March 22, 1953 · Big Tujunga Canyon, San Gabriel Mountains, north of Los Angeles, California
United States
UAP · Other · 23 sources
18Thinly documented
  • Defense Intelligence Agency· 44 pages· 37 pages mention it
    • p. 9 …The linearized gravitational field relations show that there is a unique correspondence between the gravitational field and the electric field…
    • p. 10 …This time-varying magnetic field in turn creates a dipole electric field E, as shown in Figure 1. The magnitude…
  • U.S. Department of War· 2010-03-30· 44 pages· 37 pages mention it
    • p. 9 …The linearized gravitational field relations show that there is a unique correspondence between the gravitational field and the electric field…
    • p. 10 …This time-varying magnetic field in turn creates a dipole electric field E, as shown in Figure 1. The magnitude…
  • Internet Archive· 258 pages· 68 pages mention it
    • p. 22 (b) Notes F-1(a) RF 3MHz Figure F-1(b) RF 350MHz Far Field (1mW.cm $ ^{2} $ ) Figure F…
    • p. 254 …If the effect is caused purely by a magnetic field, then it seems likely that the field exists between the…
  • Defense Intelligence Agency· 16 pages· 8 pages mention it
    • p. 6 …Observations to date demonstrate that interactions between gravity and electromagnetic fields, given the field densities and strengths available to even…
    • p. 8 …This in turn produces an internal gravitomagnetic field. The fields are related to one another by the Cooper pair mass…
  • U.S. Department of War· 2010-03-23· 16 pages· 8 pages mention it
    • p. 6 …Observations to date demonstrate that interactions between gravity and electromagnetic fields, given the field densities and strengths available to even…
    • p. 8 …This in turn produces an internal gravitomagnetic field. The fields are related to one another by the Cooper pair mass…
  • Defense Intelligence Agency· 27 pages· 19 pages mention it
    • p. 8 …The resistance is constant at a minimum value RF above a saturation field Bs (parallel Fs) and rises to a…
    • p. 19 …In a simple AFM/N/AFM sample,, just applying a field B is not expected to be efficient because of…

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