P12-200-2852NA Pumping Plant F, Klamath Project, Oregon-California. Divers entering Unit 1 from access hole in trashrack deck to determine condition of float well pipe and take measurements for fabrication of float stop. Standby diver to left and line tender. Left to right: B. H. Carter, T. E. Morris, T. J. Spicher, J. L. Andrews, and G. W. Fuller; February 16, 1966; Bureau of Reclamation photo by Wes W. Nell