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Description
Certification card for Fortune Masdeo, pioneer of the Heliarc Welding system. Date 10-09-45 serial number: 9000. Reads: "This is to certify that Fortune Masdeo has satisfactorily completed the welding certification tests as prescribed by the Army-Navy Aeronautical specification an - T - 38 for: Arc I welding operator at the plant of Northrop Aircraft, Inc."
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