about
description
American computer businessman
@en
wetenschapper
@nl
name
Jack Harker
@ast
Jack Harker
@cy
Jack Harker
@de
Jack Harker
@en
Jack Harker
@es
Jack Harker
@fr
type
label
Jack Harker
@ast
Jack Harker
@cy
Jack Harker
@de
Jack Harker
@en
Jack Harker
@es
Jack Harker
@fr
prefLabel
Jack Harker
@ast
Jack Harker
@cy
Jack Harker
@de
Jack Harker
@en
Jack Harker
@es
Jack Harker
@fr
P106
P108
P21
P31
P569
1926-06-29T00:00:00Z
P570
2013-04-27T00:00:00Z