Sendia CIF PQ Notes from Planning Documents on Testing and Other Sandia NTS Support and Projects igh~er- AMay.messege from the President of Sandia (McRae) to Starbird discusses planning for an. underground experiment to investigate x-rays to be known JERICHO and to be conducted in the Fall of 59 by UCRL, with the cooperation AFSWP and AFSWC. Sandie plans to make certain diagnostic measurements on this test and refers to a Document entitled “Proposed X-ray Measurements For MILLRACE PRIME," as a description of their participation in JERICHO.