Project Westford (also known as Project West Ford or Project Needles) represents one of the most ambitious and controversial space experiments of the Cold War era. Conducted by MIT’s Lincoln Laboratory in 1961 and 1963, the project sought to create an artificial ionosphere by dispersing approximately 480 million microscopic copper dipole antennas into medium Earth orbit. Its primary objective was to ensure reliable military communications independent of natural ionospheric conditions and vulnerable submarine cable infrastructure. This paper examines the scientific principles of ionospheric radio wave propagation that underpinned the project, as well as the significant engineering challenges involved in deploying and stabilizing vast quantities of copper needles in orbit. It also explores the geopolitical context of the Cold War that motivated this unprecedented experiment and analyzes its long-term implications for space law and orbital debris management. Although Project Westford achieved its technical objectives, it rapidly became obsolete due to swift advancements in satellite communication technologies. Moreover, the international controversy surrounding the deliberate creation of orbital debris contributed to the establishment of consultation and responsibility principles later codified in the 1967 Outer Space Treaty. Ultimately, Project Westford serves as a compelling case study of Cold War military innovation, unintended technological consequences, and the early evolution of international space governance.