The index page for the 1954 French flap section of this site is here.
Reference number for this case: 28-Sep-54-Vaudeurs. Thank you for including this reference number in any correspondence with me regarding this case.
[Ref. 654:] AIME MICHEL:
Aimé Michel indicates that in Vaudeurs, 30 kilometers east-south-east of Sens and a few kilometers in the south of the Redon-Froncles line, two witnesses saw at approximately 08:30 p.m. a shining object cross the northern sky from west to east.
Not looked for yet.
(These keywords are only to help queries and are not implying anything.)
Vaudeurs, Yonne, object, shining
[-] indicates sources which I have not yet checked.
