| Jurgens, Gary R.; ASC Soundings 11(1)1991 | ASC Soundings 11(1)1991 | 1991-00-00 | ST. CLAIR | Third Assistant |
| Jurgens, Gary R.; ASC Soundings 11(5)1991 | ASC Soundings 11(5)1991 | 1991-00-00 | | |
| Jurgens, Gary R.; ASC Soundings 9(2)1989 | ASC Soundings 9(2)1989 | 1989-00-00 | NICOLET | Third Assistant |
| Jurgens, Gary R.; ASC Soundings 9(2)1989 | ASC Soundings 9(2)1989 | 1989-00-00 | NICOLET | Third Assistant |
| Jurgens, Gary R.; Cliffs Assignments 9/18/73; 1973 | Cliffs Assignments 9/18/73 | 1973-00-00 | EDWARD B. GREENE | Second Assistant |
| Jurgens, Gary R.; Cliffs Officers Assignments 3/27/79; 1979 | Cliffs Officers Assignments 3/27/79 | 1979-00-00 | CLIFFS VICTORY | First Assistant |
| Jurgens, Gary R.; Cliffs Officers Assignments 8/26/80; 1980 | Cliffs Officers Assignments 8/26/80 | 1980-00-00 | CLIFFS VICTORY | First Assistant |
| Jurgens, Gary R.; Cliffs Officers Assignments 9/5/78; 1978 | Cliffs Officers Assignments 9/5/78 | 1978-00-00 | CLIFFS VICTORY | First Assistant |
| Jurgens, Gary R.; Cliffs Vessel Officers 1972 fitout; 1972 | Cliffs Vessel Officers 1972 fitout | 1972-00-00 | EDWARD B. GREENE | Third Assistant |
| Jurgens, Gary R.; Cliffs Vessel Officers Seniority 6/26/80; 1980 | Cliffs Vessel Officers Seniority 6/26/80 | 1980-00-00 | | Second Assistant |
| Jurgens, Gary R.; pc A. LeBorde | pc A. LeBorde | | INDIANA HARBOR | Second Assistant |
| Jurgens, Gary R.; pc J. Clark | pc J. Clark | | CADILLAC | Oiler |
| Jurgens, Gary R.; pc J. Clark | pc J. Clark | | CADILLAC | Second Assistant |
| Jurgens, Gary R.; pc Tom Geiger (1995 ASC Soundings); 1995 | pc Tom Geiger (1995 ASC Soundings) | 1995-00-00 | INDIANA HARBOR | Second Assistant |
| Jurgens, Gary R.; Soundings July 1993 | Soundings July 1993 | 1993-00-00 | AMERICAN MARINER | Second Assistant |
| Jurgens, Gary R.; Soundings June-July 1994 | Soundings June-July 1994 | 1994-00-00 | BUFFALO | Second Assistant |
| Jurgens, Gary R.; Soundings Mar-Apr 1997 | Soundings Mar-Apr 1997 | 1997-00-00 | ST. CLAIR | Second Assistant |
| Jurgens, Gary R.; Soundings May 1988 | Soundings May 1988 | 1988-00-00 | ROGER M. KYES | Third Assistant |