Photograph of the groundbreaking ceremony for the Engineering building known as Engineering 1 from its construction until 2015, now known as... Show morePhotograph of the groundbreaking ceremony for the Engineering building known as Engineering 1 from its construction until 2015, now known as John T. Rettaliata Engineering Center. Pictured are Dr. John T. Rettaliata, Maynard P. Venema, Dr. Ralph G. Owens, and Axel A. Hofgren. Photographer unknown. Show less