John David Helmick
As Recorded in the Cathedral's Roll of Honor
John David Helmick
- Rank / Title / Rate Machinist Mate, 3 Cl
- Conflict Other
- Entered Service 10/01/1945
- Date of Birth 11/22/1927
- Left Service 11/01/1947
- Branch of Service US Navy
As Recorded in the Cathedral's Roll of Honor