Find them in the JeepneyGang AS/ISM Alumni Database (registration required).
Write the ISM Alumni Office.
Do a MEMBER SEARCH in the Official AS/ISM Alumni Database (registration required).
Join AISAAM, the American International School Alumni Association of Manila. Receive an annual directory.
Sign up with the Alumni.net and search their ISM alumni roster.
American School Manila alums from the 40s and 50s have a ’45-’55 website.
Plan to attend the next reunion to hook up with other alums.
Any other ideas? Let FindAlumni! know! Good luck!