Photographer unknown2018-09-252018-09-25circa 1966http://172.16.52.76:80/cdm/ref/collection/coll4/id/316https://hdl.handle.net/20.500.12111/5161The 37Cl (chlorine-37) tank under construction at the Homestake Gold Mine in lead, South Dakota. Though not identified on the print, the figure in the foreground is almost certainly Ray Davis, who was a chemist with Brookhaven National Laboratory, which supported Davis's full-scale solar neutrino experiments at Homestake. There are three additional images in the collection that were taken at Homestake.7 x 9 1/2B&WPermission to use this image must be requested from the Institute's Archives. Please contact archives@ias.edu.Homestake Mine (S.D.)Construction of Homestake Gold Mine 37Cl (chlorine-37) tankImage