Wormald Brothers Commercial organisation Fire sprinkler system company formed in 1900 by Joseph Wormald and his brother Harry Wormald. It had previously operated as Russell and Wormald, agents for the British Grinnell sprinkler head. Name Alternate Wormald International {"name":"Alternate","target":"","target_text":"Wormald International","date":{"#markup":"<span class='date'><\/span>"},"date_start":null,"date_end":null} Type Commercial organisation {"name":"Commercial organisation","target":"","target_text":null,"date":{"#markup":"<span class='date'><\/span>"},"date_start":null,"date_end":null}