Ernie and Erica Wisner are a couple from Tonasket, Washington, United States, best known for their innovative rocket mass heater designs. They are often referred to as the worldwide leaders and trainers in rocket stove technology.
Ernie and Erica Wisner are a couple from Tonasket, Washington, United States, best known for their innovative rocket mass heater designs. They are often referred to as the worldwide leaders and trainers in rocket stove technology.
Source: Wikipedia "Ernie and Erica Wisner" · CC BY-SA 4.0
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