FBI Report: Allied Scientists of the World (January 16, 1952)

…states subject organization has headquarters at 941 E. 17 Street, Denver, Colorado, and was organized to band together all scientists of note and place a scientific organization under the United Nations to assist civilian defense and construct and stock a library in Arizona of all scientific technology in order to preserve it against atomic attack. Hubbard reported to have “delusions of grandeur”, desiring position and influence for himself.

[…]

He stated that he had received a call from his Denver Office and was requested to locate information about that organization. He informed that he had determined that the subject organization is to be international in scope, with plans for organizing about 3000  physicists throughout the world and exchange scientific data about atomic energy.

[…]

He reported that he understood that the purpose of the subject organization is to ban together all scientists of note and place a scientific organization under the United Nations to assist civilian defense and construct and stock a library in Arizona of all scientific technology in order to preserve it against atomic attack.