1972 New Zealand, April 7
1973 Pacific Ocean, June
1972 USA, Ohio, Barberton, July
1972 Morocco, Sahara Desert, July 18
1973 USA, Illinois, Great Lakes Naval Base, September
1973 USA, Arizona, Northwest, July 18
1973 USA, Great Lakes Naval Base, September
1974 USA, Michigan, Detroit
1974 Italy, Savonna
1974 Wales
1974 England, Cannock Chase, Staffs, January
1974 Wales, Llandrillo, January 23
1974 Germany, Ramstein AFB, May
1974 New Mexico, Chili, May 17
1974 Brazil, Santa Catarina, July 2
1974 Spain, July 15
1974 Mexico, Chihuahua, August 25
1974 USA, New Jersey, Carbondale, November 9
1975 USA, Pennsylvania
1975 USA, Ohio-Michigan border, Spring
1975 USA, Nebraska, Millard, Summer
1976 USA, New Mexico, White Sands
1976 USA, New York
1976 Brazil, Cubatao, Februay 14
1976 USA, California, Simi Valley, March
1976 Australian Desert, May 12
1977 USA, New Mexico, White Sands
1977 USA, New Hampshire, Wakefield, January 10
1977 USA, Ohio, Xenia, April 5
1977 Bolivia, Padcaya, May 6
1977 USA, Georgia, Corinth, May 26
1977 USA, Arizona, North West, June 22
1977 England, Minley Manor Woods, July
1977 Mexico, Puebla, July
1977 Mexico, Tobasco, August 17
1977 USA, California, Ocotillo, September
1977 USA, California, Ocotillo, September 2
1977 USA, South Dakota, Ellsworth AFB, November 16
1978 USA, New Jersey, Fort Dix Army Base,January 18
1978 USA, New Mexico, White Sands
1978 England, Isle of Wight
1978 Argentina, May
1979 USA, Pennsylvania, Pocono Mts., February 12
1979 England, Stacksteads, Lancs, February 24
1979 USA, Oregon-Idaho border, June 27
1979 Bolivia, La Paz, August 20
1979 USA, Washington, Grays Harbor, November 25
1980 England, Rendlesham Forest, December 26
1981 Argentina, August 22
1982 USA, New Jersey, Atlantic City, January 12
1982 USA, New York, August 24
1983 USA, New Mexico, Gallup, January 12
1984 Puerto Rico, Coca Falls, February 19
1984 Australia, Nullarbor Plain, December
1986 Siberia, Dalnegorsk, December 29
1987 England, Mansfield, November 12
1988 USA, Ohio, Mt. Orab
1988 USSR, Dalnegorsk, Primorskiy Kray, July
1988 Afghanistan, November
1988 USA, Florida, Gulf Islands National Seashore, November 21
1988 USA, Ohio, Dayton, December 26
1989 South Africa, Kalahari Desert, May 7
1989 Siberia, July
1989 USSR, Zaostrovka, September 16