Help to guess wall components (heat balance)

[elephant]

it is "s" with holes! We're not talking about the Marc of the same name (Belgian joke )

They don't have a safe, while we're at it?

[Obamot]

[Edit ] Another approach: meet the firefighters who extinguished the fire thirty years ago.

1 °) see the old.
Ask them if they remember the fire of XNUMX years ago and who helped put it out. Meet with this person if they live. An elderly person may forget the first name of their grandson and remember the color of the fireman's sweater in question.
It's strange, the memory ...

2 °) See the archives of the fire station.
Names, intervention reports.

3 °) See the archives duck corner corner who must have made an article.
They have everything on microfiche, a priori.
Names, details.

..He may have been chained ...