In his earlier years, Trimble studied at the the Academy of Natural Philosophy; however, after a particularly fierce argument with his enemy, Piero Joplin, the two decided to settle the matter with a duel. Armed with pistols, they shot numerous times, completely missing each other.
The Brigmore Witches
Trimble keeps the Geezer alive using a series of machines installed in the textile mill, continuing his experiments using the Geezer as his test subjectwhile keeping the old man drugged and running the Hatters himself. Possessing his own laboratory at The Mill, he also dissects rats, makes potions, and introduces new Sokolov technology to the Hatters.
- Nurse Trimble is voiced by Enn Reitel.
- He is also named "Nurse Greenhow" in at least one of the DLC's files.
- Even though Trimble is not an official assassination target, if Daud kills him with a sword, he has a death animation matching that of Custis Pendleton.
- William Trimble uses an Officer's Sword in combat.
Characters in The Brigmore Witches
Annabelle • Arnold Timsh • Corporal Hamrick • Corvo Attano • Evie • Lucas Penroe • Maggot Montaine • Melina • Naria • Overseer Pradclif • Private Morris • Skinflint • The Dressmaker • Tilda • Watch Officer Thorpe