Engineer working on SMAP (Soil Moisture Active Passive)'s lower boom. SMAP launched 4.5 months later on 31 Jan 2015 (exactly 54 years after Ham's Mercury-Redstone 2).

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Engineer working on SMAP (Soil Moisture Active Passive)'s lower boom. SMAP launched 4.5 months later on 31 Jan 2015 (exactly 54 years after Ham's Mercury-Redstone 2).

Engineer working on SMAP (Soil Moisture Active Passive)'s lower boom. SMAP launched 4.5 months later on 31 Jan 2015 (exactly 54 years after Ham's Mercury-Redstone 2).