May 7, 1952 — Keesler AFB, Biloxi, MS — AF Personnel See 1-2 Silver Cylindrical Objects

May 7, 1952 — Keesler AFB, Biloxi, MS
12:15 p.m. A Captain Morris and three enlisted men at Keesler AFB, Biloxi, Mississippi, see one or two aluminum or silver cylindrical objects darting in and out of the clouds 10 times. [Eberhart]

Sources:
Brad Sparks, Blue Book Unknowns Catalogue, Case 570, p. 131;

[Blue Book case report]”;