# Relationship history for MSHA mine 3002055

Current hierarchy: **Tyler  Forger; Michael  Brady; Jeral  Forger; Alan  Marceau → Forger Marceau Industries INC → GILL/HUNTER PIT**

- 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

- **operator_operates_mine:** Douglas Hunter → GILL/HUNTER PIT; 1950-01-01 to 1986-03-26; source msha-controller-operator-history
- **controller_controls_mine:** Hunter Douglas → GILL/HUNTER PIT; 1950-01-01 to 1986-03-26; source msha-controller-operator-history
- **controller_controls_operator:** Hunter Douglas → Douglas Hunter; 1950-01-01 to 1986-03-26; source msha-controller-operator-history
- **operator_operates_mine:** Paul Schneider Inc → GILL/HUNTER PIT; 1986-03-27 to 2002-03-27; source msha-controller-operator-history
- **controller_controls_mine:** Schneider Paul → GILL/HUNTER PIT; 1986-03-27 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Schneider Paul → Paul Schneider Inc; 1986-03-27 to 2002-03-27; source msha-controller-operator-history
- **operator_operates_mine:** HARRY A. GILL → GILL/HUNTER PIT; 2002-03-28 to 2009-05-11; source msha-controller-operator-history
- **controller_controls_mine:** Harry A  Gill → GILL/HUNTER PIT; 2002-03-28 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Harry A  Gill → HARRY A. GILL; 2002-03-28 to 2009-05-11; source msha-controller-operator-history
- **operator_operates_mine:** Johnson's Sand and Gravel Inc → GILL/HUNTER PIT; 2009-05-12 to 2022-06-07; source msha-controller-operator-history
- **controller_controls_mine:** Rusty F.  Johnson → GILL/HUNTER PIT; 2009-05-12 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Rusty F.  Johnson → Johnson's Sand and Gravel Inc; 2009-05-12 to 2022-06-07; source msha-controller-operator-history
- **operator_operates_mine:** Forger Marceau Industries INC → GILL/HUNTER PIT; 2022-06-08 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Michael  Brady et al → GILL/HUNTER PIT; 2022-06-08 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Michael  Brady et al → Forger Marceau Industries INC; 2022-06-08 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Jeral  Forger et al → Forger Marceau Industries INC; 2022-06-08 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Tyler  Forger et al → Forger Marceau Industries INC; 2022-06-08 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Alan  Marceau et al → Forger Marceau Industries INC; 2022-06-08 to current/open; source msha-controller-operator-history