Dee ihe ndị ọzọ dị na paragraf a - N'afọ 1965, e nyere ya ihe nrite Penrose Medal nke Ụlọ Ọrụ Na-enyocha Ọdịdị Ala nke America na ihe nrite Distinguished Service Medal nke Ngalaba Na-ahụ Maka Ihe Ndị Na-eme n'Obodo nke United States. A họpụtara ya na American Academy of Arts and Sciences na 1966. Ọ na-aga nzukọ International Geological Congress na Prague n'August, 1968, mgbe ndị Soviet wakporo
A kpọgara ya Nuremberg.