1940s Military Reports on UAP and Airborne Particles at Sand

Security Measures Implemented at Sandia Base in 1949

In 1949, following reports of unidentified aerial phenomena (UAP) at Sandia Base, security measures were significantly enhanced to address potential threats. A security inspection conducted on April 7 of that year led to amendments in guard orders, which included directives to close the electric gate from hours until 0700 hours the next day. This measure aimed to bolster the base's security during nighttime hours when visibility and response capabilities could be compromised.

Additionally, the locks on all inspection access gates in the outer fence were replaced, and locks were installed on inspection ports located on both bridges, further tightening access control. The record indicates that these changes were part of a broader alert plan, which, while still incomplete, was deemed adequate for immediate security needs. The plan included the installation of radios in military vehicles to improve communication with military police, although delays in securing necessary equipment were noted.

Moreover,…

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DOW-UAP-D017, UAP Reported at Sandia Base, 1948-1950

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