(Q63197983)
Statements
1 reference
3 June 1901Gregorian
0 references
2 references
2 June 1928Gregorian
1 reference
16 April 1957
3 May 1976
1 reference
25 August 1953
1 reference
25 August 1953
1 reference
2 references
1 reference
1 reference
Identifiers
Sitelinks
Wikipedia(3 entries)
- arzwiki والتر ب
- enwiki Walter P. Kellenberg
- itwiki Walter Philip Kellenberg