| Mach, Jerry; 1995 Lake Boats; 1995 | 1995 Lake Boats | 1995-00-00 | MIDDLETOWN | Chief Engineer |
| Mach, Jerry; 1998 Lakeboats; 1998 | 1998 Lakeboats | 1998-00-00 | ARMCO | Chief Engineer |
| Mach, Jerry; Greenwood & Dill 1991 | Greenwood & Dill 1991 | 1991-00-00 | JOSEPH H. FRANTZ | Chief Engineer |
| Mach, Jerry; Lake Boats '92; 1992 | Lake Boats '92 | 1992-00-00 | BUCKEYE | Chief Engineer |
| Mach, Jerry; Lake Boats '93; 1993 | Lake Boats '93 | 1993-00-00 | JOSEPH H. FRANTZ | Chief Engineer |
| Mach, Jerry; Lake Boats 1996 | Lake Boats 1996 | 1996-00-00 | ARMCO | Chief Engineer |
| Mach, Jerry; Lake Boats 1997 | Lake Boats 1997 | 1997-00-00 | ARMCO | Chief Engineer |
| Mach, Jerry; ON Shipmate Spring 1983 | ON Shipmate Spring 1983 | 1983-00-00 | | Chief Engineer |
| Mach, Jerry; ON Watch, Fall, 1999 | ON Watch, Fall, 1999 | 1999-00-00 | ARMCO | Chief Engineer |