I'm cheekily posting Tony Rees' link from Ralphie's obit thread, because there's a pic of Alec in there too - you have to scroll about 2/3rds of the way down (cheers, Tony!):

https://en.wikipedia.org/wiki/User:Tony_1212#Music_related_2

Slide show of Tony's photos here - the whole collection is well worth a look:

https://en.wikipedia.org/wiki/User:Tony_1212#/media/File:Ian_Date,_guitarist_on_

And the obit from The [Irish] Journal of Music:

http://journalofmusic.com/news/rip-alec-finn-1944-2018