A retrospective review of the first atomic test explosion in Colorado on Sept. 10, 1969 will be held on the 50th anniversary day, 6 p.m., Sept. 10, 2019 at the Grand Valley Recreation Center at ...
On a high flank of Battlement Mesa, a summer home sat almost atop a nuclear test site, and fish occupied a former drilling fluid overflow pond. That’s how the U.S. Department of Energy described the ...