Willem Quak was last seen in Netherlands in 1991. | 
Waltherus Mahler was last seen in Netherlands in 1986. |
Anna Wachowicz was last seen in Poland in 1998. | 
Alexander Lengheimer was last seen in California in 1988. |
Hugo Arango Cruz was last seen in Mexico in 1997. | 
Ignacio Aldaba Rodriguez was last seen in Mexico in 1988. |
Isaac Camarillo Mirón was last seen in Mexico in 1997. | 
Ivan Nastran was last seen in Slovenia in 1996. |
Julio Aguirre González was last seen in Mexico in 1995. | 
Jacques Bellchambers was last seen in New South Wales in 1975. |
John Doyle was last seen in New South Wales in 1996. | 
Juan Castro Acosta was last seen in Mexico in 1996. |
Joaquin Coelho Esteves was last seen in California in 1988. | 
Juan Pérez Rodas was last seen in Mexico in 1997. |
Juan Robles Quiroz was last seen in Mexico in 1996. | 
Bernard Trives was last seen in New South Wales in 1982. |
James Howe was last seen in New South Wales in 1987. | 
Jasen Demello was last seen in California in 1996. |
Juan Martinez Garcia was last seen in California in 1987. | 
Juan Martínez Navarrete was last seen in Mexico in 1997. |
Jesus Martinez Rosales was last seen in Mexico in 1995. | 
James Lacouture was last seen in Massachusetts in 1988. |
Jan Pattison was last seen in Michigan in 1993. | 
Edward Andrews was last seen in Illinois in 1970. |
Stephania Andrews was last seen in Illinois in 1970. | 
Amanda Brown was last seen in Florida in 1998. |
Jeffrey Hines was last seen in New South Wales in 1984. | 
José Paz Reyes was last seen in Mexico in 1997. |
Jean Python was last seen in Switzerland in 1985. | 
Kim Teer was last seen in New South Wales in 1979. |