According to the log summary […] of the NYU group, Flight A through Flight 7 (20 November 1946–2 July 1947) were made with neoprene meteorological balloons (as opposed to the later flights made with polyethylene balloons). Professor Moore stated that the neoprene balloons were susceptible to degradation in the sunlight, turning from a milky white to a dark brown. He described finding remains of balloon trains with reflectors and payloads that had landed in the desert: the ruptured and shredded neoprene would «almost look like dark gray or black flakes or ashes after exposure to the sun for only a few days. The plasticizers and antioxidants in the neoprene would emit a peculiar acrid odor and the balloon material and radar target material would be scattered after returning to earth, depending on the surface winds.» Upon review of the local newspaper photographs from General Ramey’s press conference in 1947 and descriptions in popular books by individuals who supposedly handled the debris recovered on the ranch, Professor Moore opined that the material was most likely the shredded remains of a multi-neoprene balloon train with multiple radar reflectors. The material and a «black box» described by Cavitt was, in Moore’s scientific opinion, most probably from Flight 4, a «service flight» that included a cylindrical metal sonobuoy and portions of a weather instrument housed in a box, which was unlike typical weather radiosondes which were made of cardboard. Additionally, a copy of a professional journal maintained at the time by A. P. Crary, provided to the Air Force by his widow, showed that Flight 4 was launched on 4 June 1947 but was not recovered by the NYU group. It is very probable that this TOP SECRET project balloon train (Flight 4), made up of unclassified components, came to rest some miles northwest of Roswell, NM, became shredded in the surface winds and was ultimately found by the rancher, Brazel, ten days later. This possibility was supported by the observations of Lt.-Col. Cavitt […], the only living eyewitness to the actual debris field and the material found. Lt.-Col. Cavitt described a small area of debris which appeared «to resemble bamboo type square sticks one quarter to one half inch square, that were very light, as well as some sort of metallic reflecting material that was also very light … I remember recognizing this material as being consistent with a weather balloon.»
Concerning the initial announcement, «RAAF Captures Flying Disc,» research failed to locate any documented evidence as to why that statement was made. However, on 10 July 1947, following the Ramey press conference, the