In the 1950's, the Lipmans became active collectors of contemporary American sculpture and began an association with the Whitney.

Today an active collectors' society exists to find and preserve what information still exists on this diverse British pottery.

Connelly was also an active collector of Australian Aboriginal artefacts.

There are only perhaps 250,000 active collectors.

Both businesses soared as adults became active collectors, but overleveraged Marvel went broke after the fads ended.

Gunsaulus was a very active collector of books and artwork.

For thirty years he has been an active collector of military antiques, specializing in the Victorian and Napoleonic periods.

Blair was an avid and active collector of new species for the Zoo.

It's a fair bet Mr. Cramer saw and bought the painting there, which suggests he is still an active collector.

He is still an active collector.