Groff, H. F.
| First Name | H. F. |
|---|---|
| Last Name | Groff |
Person Records
| Name | Source | Source Date | Vessel Name | Position |
|---|---|---|---|---|
| Groff, H. F.; 1930 Blue Book; 1930 | 1930 Blue Book | 1930-00-00 | HENRY PHIPPS | Third Assistant |
| Groff, H. F.; 1937 Blue Book; 1937 | 1937 Blue Book | 1937-00-00 | JOSHUA A. HATFIELD | Second Assistant |