Along with actress it was sold to GK.
Going back further it was part of Scott's chain. The actress (formerly uplands) was named to go with "actress and bishop ".
It got the name Bishop to match Castle in Camberwell.
Before that Foresters Arms.
This thread may help or confuse https://www.eastdulwichforum.co.uk/topic/10052-the-uplands-to-becomelounged/#comment-297733