Third ex-NASA employee pleads guilty to possessing child porn

clipped from www.sfgate.com A third former employee at the NASA Ames Research Center has pleaded guilty to possessing child pornography on his government computer, authorities said. Christopher Burt Wiltsee, 57, of Morgan Hill entered a guilty plea Wednesday and was taken into custody. U.S. District Judge Jeremy Fogel is to sentence Wiltsee on June 4 in San Jose. Wiltsee admitted that while employed at NASA, he used his government computer to download child pornography from the Internet. He admitted to possessing more than 600 images, including ones depicting sadistic and masochistic conduct, as well as pictures involving prepubescent minors. In February, former NASA contract employee Ernst John Rohde, 63, of Stockton pleaded guilty to two counts of receiving child pornography. Fogel is to sentence Rohde on June 25. In December, former NASA employee Mark Charles Zelinsky, 56, of San Bruno pleaded guilty to possessing more than 600 images of child pornography on his government computer