Mark Nelson is measuring soil moisture next to a CO2 efflux device, Biosphere 2. Oracle, Arizona, United States. Marsh 18, 1993 - History Education Network

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My great grandfather and his daughters Texas 1930s

A victim recovered after the sinking of the RMS Titanic, 1912.

Future WWII hero & French president Charles De Gaulle with his daughter Anne in the 1930’s. Anne was born with down syndrome but was never institutionalized, as was common at the time, & lived with her family until the end of her life. She died of pneumonia in 1948 at the age of 20 (1310×900)

My parents’ wedding, 1949

A young girl in a school for Black civil rights activists being trained to not react to smoke blown in her face, 1960.

Mark Nelson is measuring soil moisture next to a CO2 efflux device, Biosphere 2. Oracle, Arizona, United States. Marsh 18, 1993

Categories: 1900s

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