289
edits
Changes
→Big picture: "to this day [2020]", updated year
| 1960-1966 || The first cryonics activists start grouping and developing the capabilities to perform cryopreservations. They have difficulty finding a first person interested in receiving the procedure.
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| 1966-1975 || Early cryonics organizations struggle to maintain their patients in liquid nitrogen. Out of 22 cryopreservations done during that period, only 3 would remain preserved to this day [20192020].
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| 1976-1990 || The two cryonics organizations that have provided continuous service for the longest time and have the most members are created in 1976. They would slowly grow during the following years.