Help Find the Following Classmates

Do you know where they are?

Rolly Aquino
Narcisa Baclig
Benita Battulayan
Arnold Bisarra
Shane Buesil
Matthew Calves
Stanley Farias
Rebecca Gabriel
Alan Hironaka
Tina Galicinao-Malabe
Sid Greenly
Ipo Kanepua
Glenn Kato
Cheryl Kawane
Anna Kon
Dwyle Lee
Chris Maielua
Arlene Ramiscal
Tammy Rivera
David Robley
Michelle Soboleki
Steve Swacker
Matt Tabian
Edgar Unciano
Mary Verdusco
Robert Ventura
Kevin Wandasan
Bernie Wright 

*The above classmates have not been seen since 1987.