https://www.flickr.com/photos/pixeljuice23/16984047799/in/explore-2015-04-16/lightbox?rb=1

a pigeon called streetfire?

I know who 'that' is reminding me of - 'amazing grace' - go figure:

and what's next? 'Michael sutton' apparently...and yes I've seen that photo before now....

oh and 'amazing grace' had coded out the titles....he was to point out 'those' as the most important memory aids for programmers:

 

whatever 'den das was bleibt' meant to him, I suppose....