The Blunderer

From Author Wars - https://authorwars.com/books/the-blunderer-798345.html

Overview:

Title: The Blunderer
Author: L. Sprague de Camp
Year: 1952
Type: Short Fiction

Editions/Publications:

Unknown. Fantastic Story Magazine, Winter 1952 (Unknown, L. Sprague de Camp, Best Books, Inc., $0.25, 148 pages, pulp, MAGAZINE)
Unknown. Treasury of Great Science Fiction Stories, Number 1 (Unknown, L. Sprague de Camp, Popular Library, Inc., $0.50, 100 pages, pulp, MAGAZINE)