# Relationship history for MSHA mine 1511072

Current hierarchy: **Benjamin R.  Bennett → Appalachian Collieries Corp → #2 Mine**

- Valid-time bounds: inclusive, date granularity
- Null end: open-ended in the upstream history row; not independent proof of present control
- Transaction-time observation: 2026-10-17T05:35:58.500035+00:00

## Valid-time edges

- **controller_controls_mine:** Duke Power Company → #2 Mine; 1950-01-01 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** Eastover Mining Company → #2 Mine; 1978-02-01 to 1983-08-03; source msha-controller-operator-history
- **controller_controls_operator:** Duke Power Company → Eastover Mining Company; 1978-02-01 to 1983-08-03; source msha-controller-operator-history
- **controller_controls_mine:** Benjamin R.  Bennett → #2 Mine; 1981-11-03 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Charles  Hunter → #2 Mine; 1981-12-01 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** Manalapan Mining Company Inc → #2 Mine; 1983-08-04 to 1986-04-27; source msha-controller-operator-history
- **controller_controls_operator:** Benjamin R.  Bennett → Manalapan Mining Company Inc; 1983-08-04 to 1986-04-27; source msha-controller-operator-history
- **controller_controls_mine:** Cochran Lloyd Et Al → #2 Mine; 1983-12-01 to 1987-02-10; source msha-controller-operator-history
- **controller_controls_mine:** Shelby L  Wilson et al → #2 Mine; 1984-09-27 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** Gabriel Mining Company Inc → #2 Mine; 1986-04-28 to 1987-02-10; source msha-controller-operator-history
- **controller_controls_operator:** Cochran Lloyd Et Al → Gabriel Mining Company Inc; 1986-04-28 to 1987-02-10; source msha-controller-operator-history
- **operator_operates_mine:** Lee W Coal Company Inc → #2 Mine; 1987-02-11 to 1988-03-22; source msha-controller-operator-history
- **controller_controls_operator:** Shelby L  Wilson et al → Lee W Coal Company Inc; 1987-02-11 to 1988-03-22; source msha-controller-operator-history
- **controller_controls_mine:** Osborne Mitchell → #2 Mine; 1987-02-25 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Benjamin R.  Bennett → #2 Mine; 1988-03-07 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** Glory Bee Coal Company Inc → #2 Mine; 1988-03-23 to 1988-04-04; source msha-controller-operator-history
- **controller_controls_operator:** Charles  Hunter → Glory Bee Coal Company Inc; 1988-03-23 to 1988-04-04; source msha-controller-operator-history
- **operator_operates_mine:** Lee W Coal Company Inc → #2 Mine; 1988-04-05 to 1988-05-23; source msha-controller-operator-history
- **controller_controls_operator:** Shelby L  Wilson et al → Lee W Coal Company Inc; 1988-04-05 to 1988-05-23; source msha-controller-operator-history
- **operator_operates_mine:** Rawhide Coal Company Inc → #2 Mine; 1988-05-24 to 1989-03-23; source msha-controller-operator-history
- **controller_controls_operator:** Osborne Mitchell → Rawhide Coal Company Inc; 1988-05-24 to 1989-03-23; source msha-controller-operator-history
- **operator_operates_mine:** Orex Coal Inc → #2 Mine; 1989-03-24 to 1989-08-01; source msha-controller-operator-history
- **controller_controls_mine:** Phipps Tom → #2 Mine; 1989-03-24 to 1990-01-25; source msha-controller-operator-history
- **controller_controls_operator:** Phipps Tom → Orex Coal Inc; 1989-03-24 to 1989-08-01; source msha-controller-operator-history
- **operator_operates_mine:** Appalachian Collieries Corp → #2 Mine; 1989-08-02 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Benjamin R.  Bennett → Appalachian Collieries Corp; 1989-08-02 to current/open; source msha-controller-operator-history