Investigation of Other Activities
Oswald's use of post office boxes and false names.---After his return from the Soviet Union, Lee Harvey Oswald is known to have received his mail at post office boxes and to have used different aliases on numerous occasions. Since either practice is susceptible of use for clandestine purposes, the Commission has directed attention to both for signs that Oswald at some point made undercover contact with other persons who might have been connected with the assassination.
Oswald is known to have opened three post office boxes during 1962 and 1963. On October 9, 1962, the same day that he arrived in Dallas from Fort Worth, and before establishing a residence there, he opened box No. 2915 at the Dallas General Post Office. This box was closed on May 14, 1963, shortly after Oswald had moved to New Orleans.594 That portion of the post office box application listing the names of those persons other than the applicant entitled to receive mail at the box was discarded in accordance with postal regulations after the box was closed; hence, it is not known what names other than Oswald's were listed on that form.595 However, as discussed in chapter IV, Oswald is known to have received the assassination rifle under the name of A. Hidell and his Smith & Wesson revolver under the name of A. J. Hidell at that box.596 On June 3, 1963, Oswald opened box No. 30061 at the Lafayette Square Substation in New Orleans. Marina Oswald and A. J. Hidell were listed as additional persons entitled to receive mail at this box.597 Immediately before leaving for Mexico City in late September, Oswald submitted a request to forward his mail to the Paines' address in Irving, and the box was closed on September 26.598 On -November 1, 1963, he opened box No. 6225 at the Dallas Post Office Terminal Annex. The Fair Play for Cuba Committee and the American Civil Liberties Union were listed as also being entitled to receive mail at this box.599
Oswald's use of post office boxes is consistent with other information known about him. His frequent changes of address and receipt of Communist and other political literature would appear to have provided Oswald reason to have rented postal boxes. These were the explanations for his use of the boxes which he provided Postal Inspector H. D. Holmes on November 24.600 Moreover, on October 14, 1963, he had moved into a room on Beckley Avenue under the name of O. H. Lee 601 and it would have been extremely difficult for Oswald to have received his mail at that address without having disclosed his true name. The boxes cost Oswald only $1.50 or less per month.602
Although the possibilities of investigation in this area are limited, there is no evidence that any of the three boxes was ever used for the surreptitious receipt of messages or was used by persons other than Oswald or his family. No unexplainable notes were found among Oswald's possessions after his arrest. Oswald's box on the day of the assassination, No. 6225, was kept under constant personal surveillance by postal inspectors from about 5 p.m. November 22 until midnight November 24. A modified surveillance was maintained there-