Family Remembers Willis Whitfield (IMAGE) DOE/Sandia National Laboratories Caption Belva Whitfield and her son Jim share a moment with the likeness of their late husband and father, Willis Whitfield, who is depicted in this bronze statue outside Sandia's MESA complex during a 2012 50th anniversary celebration of the invention of the cleanroom. Credit Photo by Randy Montoya Usage Restrictions Please credit Randy Montoya or Sandia National Laboratories. License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.