


The writer of this cover letter is not known (no signature). It might have been the Lt. Alpert mentioned below. The Data Reduction report attached to the letter reads as follows:
| “Objects observed following MX776A test of 27 April
1950"
2nd Lt. (name censored) EHOSIR 15 May 50 1. According to conversation between Col. Baynes and Capt.
Bryant, the following information is submitted directly to Lt.
Albert. (signed)
Wilbur L. Mitchell Mathematician Data Reduction Unit |
So, there you have it, four unidentified objects... UFOs... were flying at 150,000 ft near the White Sands Proving Ground. Each was roughly 30 ft in size. (The sighting was similar to that of Charles B. Moore while tracking a high altitude balloon in April, 1949.)