Walter Edward Martens

1911-1997

1910-2002

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1914-1979

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1913-2008

1909-1986

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1915-1991

1920-2006

1919-1930

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1921-2018

1919-2011

1924-2000

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1929-2004

1923-1994

1932-2004

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1992-2017

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1935-2015

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1889-1940

1891-1971