Reconstructed from the events at the Tucker residence in Central. The official file recorded a research outcome. It did not record a child, because the child had no file.
The sequence matters more than any single event in it, because the sequence is how Edward Elric solved it. The same shape had happened before, and no one had asked.
Chimeric alchemy was not new. Chimeras that understood and produced human speech were — no one had managed one, and the theory suggested no one could. Tucker submitted one, and it spoke.
The certification was granted. He was given the title, the research stipend, and access to state facilities. The examiners recorded a breakthrough and moved on to the next candidate.
Around the time of the certification, Tucker's wife left the household. The explanation offered at the time was that she could not tolerate the poverty of his research years, and the explanation was accepted, because nobody was looking.
The chimera he had submitted did not eat. It communicated a wish to die. It died shortly after — a failed specimen, in the language of the file.
Nothing in the assessment framework required Tucker to account for his source material. A chimera is judged on what it can do, not on what it used to be. This is the mechanism the whole case turns on, and it was working exactly as designed.
He could not do it again. Assessment cycles came and went with no viable work to present. The house grew shabby. The stipend went into a laboratory that produced nothing the state could use.
What remained in the building was a man, a four-year-old girl, and a large white dog.
Edward and Alphonse Elric came to study his research — Edward preparing for his own certification, both of them looking for anything on the recomposition of a human body. Tucker had the largest private library on biological transmutation they could reach.
Nina had company for the first time in the record. She spent the visit trying to get one of them to stop reading and come outside.
The assessment was imminent, and a second consecutive failure meant revocation: the title gone, the funding gone, the licence gone, the house gone. Tucker told the brothers he was close to something. He was not lying, exactly.
He used his daughter and her dog. The resulting chimera was presented to the examiners as proof of a repeated, and therefore reproducible, breakthrough.
It recognised the Elric brothers. It knew their names, and it still wanted to play.
The arithmetic was not complicated. Two years ago: a wife who disappeared, and a chimera that spoke. Now: a daughter who was not in the room, and a chimera that spoke. Once is a miracle; twice is a method.
Tucker did not deny it. He explained it — the deadline, the stipend, the impossibility of getting the result any other way — in the flat, reasonable tone of a man describing a procedure.
Edward beat him. It changed nothing. Alchemy has no operation that separates what has been fused; a transmutation is not an edit, and there is no route back through it.
This is the first time in the series that the Elrics are shown a problem their power cannot touch. It will not be the last, but it is the one that sets the terms.
Tucker was taken into custody. Neither he nor the chimera survived long: both were killed by the Ishvalan fugitive hunting State Alchemists through Central, a man with his own grievance against the institution that had licensed Tucker in the first place.
The narrative offers his killing of the chimera as the only mercy available to anyone in the story. It is not framed as justice. Nothing here is.
The two anime versions part company after the arrest. The 2009 series follows the manga and closes Tucker's account quickly. The 2003 series keeps him alive and lets him decay — stripped of his title, transmuted himself, still trying to reassemble something he can call his daughter. Both endings are arguments; they simply argue at different lengths.
Tucker's response to Edward is the most quoted thing about him, and the reason he is harder to dismiss than the series' outright monsters. His argument: both of them had used alchemy on a human being. Both had done it out of need. Both had known the taboo and proceeded anyway. The only difference between them was who happened to be standing in the room with the authority to judge.
It is not a good argument. Edward transmuted in grief, as a child, to undo a death, and paid with his own body and his brother's. Tucker transmuted in careerism, as an adult, to cause one, and paid with someone else's. Motive and cost both point the other way.
But it lands, because Edward cannot answer it cleanly. His rage in that scene is not the rage of a man hearing something false. It is the rage of a man hearing something that is only mostly false, from the one person in Amestris positioned to say it.