When did Walter Sigel die?

Answer 1

Walter Gerlach died on August 10, 1979 at the age of 90.

Answer 2

Walter Herbert died on September 14, 1975 at the age of 73.

Answer 3

Walt Wilheim died in April 1981, in Yermo, California, USA.

Answer 4

Walter von Wietersheim died on 2002-01-19.

Answer 5

Walter Wilz died in 1983.

Answer 6

Walter Sigel died on 1944-05-08.

Answer 7

Karl Wilfert died in 1976.