they hid in the secret annex at Otto's work place
The van Pels (in diary known as van Daans) and Mr. Pfeffer (in diary known as Mr. Dussel) were in the secret annexe with the Franks. Merry Christmas! -22redroses
i dont know who know about it
Mr. Voskuijl, Otto Franks warehouse manager constructed the bookcase that hid the secret annex
In "Lord of the Flies," Ralph's secret hiding place is revealed to Jack and his tribe by Samneric, Ralph's two loyal friends who are captured and tortured by Jack's tribe. Under pressure and fear, Samneric betray Ralph's hiding place to Jack in order to avoid further harm.
An attic on top of Mr. Franks office.
August 4, 1944.
Besides the Frank family, the van Pels family (mother, father and teenage son) and a dentist named Fritz Pfeffer shared the hiding place with the Franks.
A secret Annex is a secret hiding place -EXAMPLE (WHEN ANNE FRANK WAS IN HIDING HER FAMILY LIVED IN A ANNEX)
Well, someone (the person who did reveal the Frank's hiding place) did know. They are most likely dead now. And because it has never come to the public who revealed their hiding place, it is likely that it will never ever be known.
August 4, 1944.
The Franks and the Van Daans did not carry suitcases to their hiding place because they did not want to draw attention and suspicion. Instead they wore as many layers of clothing as possible.