Aerial Phenomena Research Organization

A notable example was James E. McDonald of the University of Arizona, a well-known atmospheric physicist, and perhaps the leading scientific UFO researcher of his time.

Another was James Harder of the University of California, Berkeley, a civil and hydraulic engineering professor, who acted as director of research from 1969 to 1982.

McDonald and Harder were among six scientists who testified about UFOs before the U.S. House of Representatives Committee on Science and Astronautics on July 29, 1968, when they sponsored a one-day symposium on the subject.

[2] Astronomer J. Allen Hynek cited APRO and NICAP as the two best civilian UFO groups of their time, consisting largely of sober, serious minded people capable of valuable contributions to the subject.

After almost 35 years of being in storage, the APRO case file collection was finally transitioned to the National UFO Historical Records Center (www.nufohrc.org) in Albuquerque, NM on November 25, 2023.