Adeline DimondFollowAug 9, 2021·1 min read…aching about the adverse effects of greenhouse gases. Remember when airplanes sometimes fell apart? He figured out alloy solutions that made the metal strong enough to withstand the rigors of high altitude flight. His mind used to be really good with information.Goodbye, Hot Vax Summer3155L.L. KirchnerYour dad is a scientist too! We really might have had the same life.