FULLERTON, a city of Orange county, Calif., U.S.A., 3om. S.E. of Los Angeles; served by the Pacific Electric, the Santa Fe, the Southern Pacific and the Union Pacific railways. The popula tion was 4,415 in 192o, and was io,86o in 193o by the Federal cen sus. Walnuts and fruits are grown, and large quantities of crude oil are shipped. There are producing wells within the city limits. The city was incorporated in 1904.