Roger K. Leir, D.P.M., stood as an American podiatric surgeon and a dedicated ufologist, gaining widespread recognition for his extensive investigation into alien implants. Regularly featured on television and talk radio shows centered on ufology, Leir made notable claims of extracting approximately twelve implants from individuals, asserting these devices emitted distinctive "radio signals." He further alleged that these implants exhibited autonomous movement during surgical procedures, seemingly attempting to evade removal. Leir confidently proclaimed that laboratory analyses of these implants hinted at an otherworldly origin, fostering speculation about their potential extraterrestrial nature.