[Battle Axe]

Lots of other places to look.

Flight records of whats-her-face, returning from Kenya just before, or just after (ha ha) the birth.

Little League records.

What about the census??

[NurdlyPeon]

Flight records of whats-her-face, returning from Kenya just before, or just after (ha ha) the birth.

I'm assuming you're aware that the records for that week, and only that week, are missing.