Dr. Rodney Gerald, classified as "SCP-666-J", is a retired SCP Foundation scientist that had the rank of Head Research Assistant. Rodney Gerald was a new addition to the SCP Foundation because of his work in the field of neuroscience, physics, and quantum mechanics. Due to Gerald's inexperience, he became a research assistant, where he was tasked with aiding high-ranking staff in research. Since Gerald had to handle dangerous SCPs with other members of personnel.