Edwin Murray is a character in the videogame/book series Five Nights at Freddy's. Mainly known in Five Nights at Freddy's: Tales From the Pizzaplex.
He created the animatronic endo-skeleton known as The Mimic. An endo-skeleton capable of transforming it's body to fit into any costume and mimicking the behaviour of things and people it observes. Such as Edwin's son David. Who Edwin explicitly made The Mimic for as to entertain his son whilst he worked. Edwin Murray used to have a son, David Murray who tragically dies in a car accident when trying to chase his ball onto the road.
Edwin Murray used to own a company known as Murray Co where he made robotic vacuum cleaners. After his business started to fail. Fazbear Enterprises bought out Edwin's company and had Edwin turn their character costumes into animatronics. Selling his house to buy an abandoned lace factory to create the animatronics. Living there with his son David until David's tragic passing at the age of 4. The grief fallen upon Edwin caused him great emotional distress. Upon seeing The Mimic mimic his son David he is send into a blind rage where he beats The Mimic endo-skeleton with a metal pipe. Infusing his anger into The Mimic, causing it to learn violence.
Edwin then disappears from the story for over 40 years.

40 years later Edwin Murray finds himself on the board of directors at Fazbear Enterprises. Both Edwin and the chairman at Fazbear Enterprises simply known as Mr Burrows. Edwin and Mr Burrows oversee the construction of a mechanical baobab tree called The Storyteller. A powerful AI computer that generates an endless stream of AI generated stories for The Pizzaplex to run. After being turned on, The Storyteller starts to cause issues throughout The Pizzaplex. Edwin Murray starts to investigate without Mr Burrow's knowing. Having installed cameras in the tree, Mr Burrows finds out Edwin has been going into the mechanical tree to figure out what's going on. But misinterpreting the intent of Edwin Murray as the one causing the problems in The Pizzaplex. After installing a lockout override button in his office, Mr Burrows locks Edwin Murray inside the mechanical tree, leaving the man to die as he goes scuba diving over the weekend. Coming back Mr Burrows goes into The Storyteller to see what became of Edwin Murray. But after stepping inside and seeing Edwin Murray's corpse. Mr Burrows is also locked inside The Storyteller, him too dying due to a lack of oxygen.