Episode 3 of 4

Peak Membership

When: 1930s
Where: Washington, D.C.
Part of: Steel Plate Transferrers' Association, first siderographers' union, established

The organization reached a peak membership of about 80 in the 1930s.

The International Association of Siderographers reached a peak membership of about 80 in the 1930s. It was the smallest organization by membership in the AFL–CIO.

Sources

Siderography Wikipedia, revision of 2021-04-27

Machine-drafted from the cited Wikipedia passages and checked by a reviewing model, not by a human editor. Every passage cites the revision it was written from; dates and places follow those passages.