# Relationship history for MSHA mine 0600411

Current hierarchy: **David C  Lynch Sr; Gregory P Lynch Sr; Stephen P  Lynch Jr → HAIN MATERIALS CORP → HAIN MATERIALS CORP**

- 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:** Hain Brothers Materials Company → HAIN MATERIALS CORP; 1950-01-01 to 1991-09-16; source msha-controller-operator-history
- **controller_controls_mine:** Otto  Hain  et al → HAIN MATERIALS CORP; 1950-01-01 to 1991-09-16; source msha-controller-operator-history
- **controller_controls_operator:** Otto  Hain  et al → Hain Brothers Materials Company; 1950-01-01 to 1991-09-16; source msha-controller-operator-history
- **operator_operates_mine:** Hain Materials Corp → HAIN MATERIALS CORP; 1991-09-17 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Paul  Bonner → HAIN MATERIALS CORP; 1991-09-17 to 2017-08-08; source msha-controller-operator-history
- **controller_controls_operator:** Paul  Bonner → Hain Materials Corp; 1991-09-17 to 2017-08-08; source msha-controller-operator-history
- **controller_controls_mine:** Patrick M  Carey → HAIN MATERIALS CORP; 2017-08-09 to 2024-01-10; source msha-controller-operator-history
- **controller_controls_operator:** Patrick M  Carey → Hain Materials Corp; 2017-08-09 to 2024-01-10; source msha-controller-operator-history
- **controller_controls_mine:** David C  Lynch Sr et al → HAIN MATERIALS CORP; 2024-01-11 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** David C  Lynch Sr et al → Hain Materials Corp; 2024-01-11 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Stephen P  Lynch Jr et al → Hain Materials Corp; 2024-01-11 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Gregory P Lynch Sr et al → Hain Materials Corp; 2024-01-11 to current/open; source msha-controller-operator-history