Bearing the signature of the endorsing player, the Hillerich and Bradsby bats carrying the catalog number 40 are the second tier of retail bats beneath the 125. To the right of the center brand, these bats are stamped with “Tempered” or “Oil Tempered.” Above the autograph is the service marking (with the exception of bats marked for the Professional Base Ball Fund. Below the autograph, this model of bats bears either “Louisville Slugger,” with or without “Genuine.”
| Cat. # | Finish | Wood | Endorse | Cent. Barrel | Up. Barrel | Svc. Mark | Knob Mark |
|---|---|---|---|---|---|---|---|
| 40 B.D. | Dark | Hickory | Bill Dickey | Oil Tempered | GENUINE Louisville Slugger | Special Services U.S. Army | 34″ |
| 40 B.R. | Dark | Ash | George “Babe” Ruth | Oil Tempered | GENUINE Louisville Slugger | Professional Base Ball Fund | 34″ |
| 40 CG | Dark | Hickory | Chas. Gehringer | Oil Tempered | Louisville Slugger | U.S. Army | |
| 40 D.M. | Dark | Hickory | Joe “Ducky” Medwick | Oil Tempered | Louisville Slugger | Special Services U.S. Army | |
| 40 J.F. | Dark | Ash | Jimmie Foxx | Oil Tempered | Louisville Slugger | Special Services U.S. Army | 36″ |
| 40 LG | Dark | Ash | Lou Gehrig | Oil Tempered | Louisville Slugger | Special Services U.S. Army | 34″ |
| 40 LGS | Dark | Ash | Lou Gehrig | Oil Tempered | GENUINE Louisville Slugger | U.S. Army | 34″ |
| 40 R.Y. | Dark | Hickory | Rudolph York | Oil Tempered | Louisville Slugger | U.S. Army | |
| 40 S.H. | Dark | Ash | Stanley Hack | Oil Tempered | GENUINE Louisville Slugger | Professional Base Ball Fund |








Other Wartime Bats: