Identified on the print as Scott (probably Irwin Scott DS17), second from right Bill Whitney (not in DS online Alumni Directory but at CBTA and Beaver Branch), far right Bruce SImmons, Center Cy Ross DS17
The irrigation well in the NW corner of Field 1, near the lower reservoir, was put in in 1948. This image appears to show testing, driving with a belt from a nearby motor, later replaced with a large electric motot.