(Q55675641)
Statements
5 May 1888Gregorian
3 references
20 July 2018
Walter Richard Ammann
9 October 2017
Walter Richard Ammann
9 October 2017
16 November 1953
3 references
20 July 2018
Walter Richard Ammann
9 October 2017
Walter Richard Ammann
9 October 2017
Ammann, Walter Richard
1 reference