# Relationship history for MSHA mine 4605307

Current hierarchy: **Hardesty John R Jr-Larry A Myers → Forman-Lose Mining Inc → No 1**

- 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

- **operator_operates_mine:** Forman-Lose Mining Inc → No 1; 1976-09-01 to 1979-12-31; source msha-controller-operator-history
- **controller_controls_mine:** Forman Loyal Jr & Robert Lose → No 1; 1976-09-01 to 1979-12-31; source msha-controller-operator-history
- **controller_controls_operator:** Forman Loyal Jr & Robert Lose → Forman-Lose Mining Inc; 1976-09-01 to 1979-12-31; source msha-controller-operator-history
- **operator_operates_mine:** Forman-Lose Mining Inc → No 1; 1980-01-01 to 1982-04-01; source msha-controller-operator-history
- **controller_controls_mine:** Fortney Wayne H Jr → No 1; 1980-01-01 to 1982-04-01; source msha-controller-operator-history
- **controller_controls_operator:** Fortney Wayne H Jr → Forman-Lose Mining Inc; 1980-01-01 to 1982-04-01; source msha-controller-operator-history
- **operator_operates_mine:** Forman-Lose Mining Inc → No 1; 1982-04-02 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Hardesty John R Jr-Larry A Myers Et Al → No 1; 1982-04-02 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Hardesty John R Jr-Larry A Myers Et Al → Forman-Lose Mining Inc; 1982-04-02 to current/open; source msha-controller-operator-history