Thinkers

1973: <a href="https://allouryesterdays.info/2023/04/18/april-19-1973-first-film-to-mention-global-warming-released-soylent-green/" target="_blank">first film to mention global warming released (Soylent Green)
1943: <a href="https://allouryesterdays.info/2023/04/18/april-19-1943-the-warsaw-ghetto-uprising-began/" target="_blank">the Warsaw Ghetto uprising began.

This is a list of some key green thinkers who were publishing during the period 1970-2000.

Tag	People	Others
individuals Allen, R	1	2
individuals Goldsmith, E	1	12
roles Pioneer	1
individuals Schumacher, EF	1	1
roles Thinker	2

Links to All Our Yesterdays site for events that happened on this day in (Green) History

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