Photograph of ten men with a truck at a Du Pont plant. There are nine people standing in front of the truck and one man in the driver's seat. The men are identified on the back of the photo, "(Driver) R.C. Spell Left to Right: Jack C. M[e]thner, Earl Kelly, Jim Stonley, H.L. [..]ld, Ben Hamilton, [gap in writing] W.J. Vines, Kermit Tandberg, John Hallberg." "Property of Henry L. St[..]field." The truck may be a "Pumper."