After posting this, I found the font online. I was looking for Long Beach. It is usn_stencil.
You can download this at multiple places. I used:
https://www.dafont.com/usn-stencil.font
-Rex
USAAF Tail Code Numbers by Manufacturer
View File
From:
Color & Markings of USAAF Fighters in WWII:
American Fighters Over Europe (pg.95)
Silhouette Studio 4.4.247 (Business Edition)
Submitter
RD2484
Submitted
08/07/2020
Category
U.S. - WW2
P-51A 1st ACG "Carol's Daddy"
View File
Created in CorelDraw!. Moniker taken from attached photo.
Submitter
RD2484
Submitted
08/07/2020
Category
Specific Aircraft