These premises were totally destroyed by a Zeppelin Raid during the World War on September 8th 1915.
John Phillips - Governing Director
This plaque has been noted by a few people, the author Julian Barnes being one. See "Memorial hunting" on the New Visitors Page (button at top) for his (character's) comments.
Site: Zeppelin Raid (1 memorial)
EC1, Farringdon Road, 61, Zeppelin Building
Note the name of the building.