Attached is the 1947-54 Factory Assembly Manual mounting instruction for the radiator support to frame crossmember.
Sec. 11 Sheet 2.11

There are also two braces/rods & brackets (Sec. 11 Sheet 12.00) that support the upper fender to the firewall.
They may play a roll in keeping body sheet metal from shifting around.

1/2 ton use two mounting bolts on radiator support to frame crossmember. (check attached)
3/4 ton and up use two bolts in center of radiator support to frame crossmember. Sec.11 Sheet 2.12

xfiles
Attachments
radiator support mounting instruction.JPG (130.99 KB, 125 downloads)