ABSTRACT

Uranium gained prominence in use in the 1940s with the growing sophistication

of atomic research and the proliferating atomic nuclear interest at that time

specifically to cater to the urgent need of developing atomic weaponry for

national security reasons. In the United States, the Navajo lands became one of

the prime targets for mining, contributing thirteen million tons of uranium ore

from 1945 to 1988. Mining throughout the United States employed over 10,000

miners, of which approximately 3000 were Navajos [1-4].