I had just taken a course on Henrik Ibsen (this was, after all, at St Olaf College, a Minnesota college founded by Norwegian-American Lutherans and very true to its heritage which was my heritage as well for that matter).
Hjalmar Schacht | Hjalmar Peterson | Lennart Ekdal | Hjalmar Petersen | Per Karl Hjalmar Dusén | Hjalmar Stolpe | Hjalmar Johansen | Albin Ekdal | Weak topology | Trivial topology | Pointless topology | Initial topology | Hjalmar Stolpe's tombstone in Solna Church | Hjalmar Selander | Hjalmar Frisell | Hjalmar Christensen | Hjalmar August Schiøtz | Hjalmar Andersen | Grothendieck topology | Gösta Hjalmar Liljequist | differential topology | Boundary (topology) | Bólu-Hjálmar | August Hjalmar Edgren |