"Dr. DeBernardis expressing his appreciation to Mr. Halton for the donation of four model 1676 diesel engines to the PCC diesel program which will start Winter Term 1970-71." -- from reverse of photo. Pictured (left to right): Dr. DeBernardis (President of PCC), John Lysney (Coordinator, Engineering Technology, PCC), Mr. Edward H. Halton, Jr. (President, Halton Tractor Co., Portland Ore.), Mr. Fredrick D. Delbitt (Training Director, Halton Tractor Co.)