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- Machine shops[remove]78
- Lansing (Mich.)44
- Civil defense26
- Industry23
- Employees10
- Machinery10
- Machinery industry8
- Strikes and lockouts8
- Vandalism8
- Women8
- Airplane engines6
- Fire stations6
- Vocational education6
- Assembly-line methods5
- Factories5
- Automobile industry4
- Ingham County (Mich.)4
- Schools4
- DeBoer, Ralph F.3
- Geistert, Lewis A.3