Marius P. Gronbeck
As Recorded in the Cathedral's Roll of Honor
Marius P. Gronbeck
- Rank / Title / Rate Tech. 4
- Conflict Other
- Entered Service 01/01/1940
- Date of Birth 06/26/1922
- Left Service 01/01/1945
- Date of Death 04/19/2003
- Branch of Service National Guard