HAL STOELZLE, The entrance to the Cheyene Mountain Complex in Colorado Springs where the First Space Control Squadron is located. The Squadron ensures the safety of man-made objects in space. (HAL STOELZLE/ROCKY MOUNTAIN NEWS) ** (08/05/2005), [432324740] . Denver Public Library Digital Collections, accessed 07/03/2026, https://digital.denverlibrary.org/nodes/view/715114



