Operation Opera

From Author Wars - https://authorwars.com/books/operation-opera-74262.html

Overview:

Title: Operation Opera
Author: Tom Godwin
Year: 1956
Type: Short Fiction

Variant Titles:

1957. Opération Opéra

Editions/Publications:

Unknown. The Magazine of Fantasy and Science Fiction, April 1956 (Unknown, Tom Godwin, Fantasy House, Inc., $0.35, 132 pages, digest, MAGAZINE)