Have a look and see if you recognise anyone.
Photos: Derry Journal Archive.
9. Front, from left, are Emma Doherty, Lorraine D'Arcy, Danielle Morgan, Margaret Kelly and Karen O'Kane. Back, from left, are Paul Brady, Declan Lynch, Stephen Russell, Kevin Duffy and Paul Bryson. (1611C03)
Front, from left, are Emma Doherty, Lorraine D'Arcy, Danielle Morgan, Margaret Kelly and Karen O'Kane. Back, from left, are Paul Brady, Declan Lynch, Stephen Russell, Kevin Duffy and Paul Bryson. (1611C03) : Students and their guests pictured at the St Columb's College formal back in November 2004. Photo: Derry Journal
10. Seated, from left, are Danielle Curran, Caoimhe Tracey, Michaela McClean, Emma Ferry and Nicole McGowan. Standing, from left, are Jim O'Donnell, Darren McFeely, Aaron McGowan, Gary McDonnell and Paul McCafferty. (1611C02)
Seated, from left, are Danielle Curran, Caoimhe Tracey, Michaela McClean, Emma Ferry and Nicole McGowan. Standing, from left, are Jim O'Donnell, Darren McFeely, Aaron McGowan, Gary McDonnell and Paul McCafferty. (1611C02) : Students and their guests pictured at the St Columb's College formal back in November 2004. Photo: Derry Journal
11. Front, from left, are Lisa Whoriskey, Annie McAteer, Ashleigh Moore, Mairiosa Biddle and Laura McCashim. Back, from left, are Michael Green, Eion McCartney, Ciaran O'Hara, Gavin Donnelly and Seosamh Rankin. (1611C01)
Front, from left, are Lisa Whoriskey, Annie McAteer, Ashleigh Moore, Mairiosa Biddle and Laura McCashim. Back, from left, are Michael Green, Eion McCartney, Ciaran O'Hara, Gavin Donnelly and Seosamh Rankin. (1611C01) : Students and their guests pictured at the St Columb's College formal back in November 2004. Photo: Derry Journal
12. Front, from left, are Clare Wilkinson, Alish Collins, Clare Devine, Claire McLaughlin and Jennifer Wilkinson. Back, from left, are Conal Long, Stephen Campbell, Darryl O'Connor, Gary Tyre and Sean Finnegan. (1611C06)
Front, from left, are Clare Wilkinson, Alish Collins, Clare Devine, Claire McLaughlin and Jennifer Wilkinson. Back, from left, are Conal Long, Stephen Campbell, Darryl O'Connor, Gary Tyre and Sean Finnegan. (1611C06) : Students and their guests pictured at the St Columb's College formal back in November 2004. Photo: Derry Journal