# Relationship history for MSHA mine 1517382

Current hierarchy: **Jerry  Hodge → S & L Coal Company Inc → Mine #6**

- Valid-time bounds: inclusive, date granularity
- Null end: open-ended in the upstream history row; not independent proof of present control
- Transaction-time observation: 2026-10-13T11:19:05.459773+00:00

## Valid-time edges

- **controller_controls_mine:** Benjamin R.  Bennett → Mine #6; 1981-11-03 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Jerry  Hodge et al → Mine #6; 1984-05-14 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Davis Jefferson B → Mine #6; 1987-05-01 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** Manalapan Mining Company Inc → Mine #6; 1993-02-01 to 1995-06-30; source msha-controller-operator-history
- **controller_controls_operator:** Benjamin R.  Bennett → Manalapan Mining Company Inc; 1993-02-01 to 1995-06-30; source msha-controller-operator-history
- **operator_operates_mine:** J B D Mining Company Inc → Mine #6; 1995-07-01 to 1997-07-06; source msha-controller-operator-history
- **controller_controls_operator:** Davis Jefferson B → J B D Mining Company Inc; 1995-07-01 to 1997-07-06; source msha-controller-operator-history
- **operator_operates_mine:** Manalapan Mining Company Inc → Mine #6; 1997-07-07 to 1997-12-17; source msha-controller-operator-history
- **controller_controls_operator:** Benjamin R.  Bennett → Manalapan Mining Company Inc; 1997-07-07 to 1997-12-17; source msha-controller-operator-history
- **operator_operates_mine:** S & L Coal Company Inc → Mine #6; 1997-12-18 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Jerry  Hodge et al → S & L Coal Company Inc; 1997-12-18 to current/open; source msha-controller-operator-history