Crew list of Ships hit by U-boats
Rudolph Floyd Jacobsen
USN (2991046). American
| Born | 2 Mar 1902 | Monmouth, IL | |
| Died | 30 Jul 1983 | (81) |
Roster information listed for Rudolph Floyd Jacobsen
| Ship | Type | Rank / role | Attacked on | Boat | |
|---|---|---|---|---|---|
 | USS Jacob Jones (DD 130) | Destroyer | Machinist’s Mate First Class | 28 Feb 1942 | U-578 |