Entwickler der doppelt gekrümmten Staudamm-Schale (1927–2022)
Greenwald, Stearns County
Roman P. Wengler (* 6. June 1927 in Greenwald; † 8. August 2022) was an entwickler der doppelt gekrümmten Staudamm-Schale. He was 95 years old.