Post Office Box 2915 in Dallas Texas is the subject of contentious debate. Its history and various owners have attracted the attention of government informants, employees, and the public for years. Officials contend that evidence implicates its most famous prior owner Lee Harvey Oswald of receiving the alleged murder weapon. Several researchers contend that postal irregularities ranging from a lack of proper stamps, markings, and processing are missing from official exhibits rendering them allegedly unreliable.  If Oswald did verifiably receive the weapons, it supports official contentions. If he did not verifiably receive the alleged rifle and pistol under the alias Alec Hidell, a piece of the case against him falters under the lack of evidence...