Board Thread:Wiki Discussion/@comment-31960778-20170721040405/@comment-32182236-20171214173249

"Well I do think that Sans is one of the characters referred to at the end of entry 17, Alphys wouldn't be, as she would still be one of those who hung out at the dump"

Alphys only starts hanging out at the dump after the Amalgamtes failed, and that was after SHE was the royal science, aka after Gaster fell.