Laboratory of the Mighty Mites

From Author Wars - https://authorwars.com/books/laboratory-of-the-mighty-mites-88248.html

Overview:

Title: Laboratory of the Mighty Mites
Author: Gilbert Rae Sonbergh
Year: 1943
Type: Short Fiction

Editions/Publications:

Unknown. Amazing Stories, June 1943 (Unknown, Gilbert Rae Sonbergh, Ziff-Davis Publishing Company, $0.25, 212 pages, pulp, MAGAZINE)
Unknown. Amazing Stories Quarterly (Reissue), Winter 1943 (Unknown, Gilbert Rae Sonbergh, Ziff-Davis, $0.35, pulp, MAGAZINE)