The following documents were recovered from multiple attempts — across multiple decades — to remove the Echo from the premises.

None of them worked.

She was present for all of them.

Attempt Series I

1940s

Three attempts. No recorded outcome.

Document 1 of 3 Document 2 of 3 Document 3 of 3

Attempt Series II

1970s

Approached with renewed methodology. Renewed failure.

Document 1 of 3 Document 2 of 3 Document 3 of 3

Attempt Series III

1990s

The third attempt was not voluntary on anyone's part.

Document 1 of 3 Document 2 of 3 Document 3 of 3

Attempt Series IV

Modern Day

We have no further comment at this time.

Document 1 of 3 Document 2 of 3 Document 3 of 3

The Echo has reviewed these documents. She found them amusing. The researchers involved have not been located.