Daniel J. Lattimer was a fireman, the husband of Jane and the father of Jean and Pete Lattimer. He died in 1994, after he saved six people from a fire.
He knew about the Warehouse and his wife's profession, being her "One". Daniel often went on camping trips with his kids, and taught them to recognize constellations in the night sky.
His granddaughter, Stella Danielle, was named in his honor, and she shares his passion for the stars.