What follows is an opinion from a United States Court of Appeals. Your task is to identify whether the opinion writter is identified in the opinion or whether the opinion was per curiam.

Opinion:
Fred Leo SPENCER v. UNITED STATES of America.
No. 5806.
United States Court of Appeals Tenth Circuit.
Feb. 27, 1958.
Ward & Frasier, Tulsa, Okl., for appellant.
B. Hayden Crawford, U. S. Atty., and John Morley, Asst. U. S. Atty., Tulsa, Okl., for appellee.
BRATTON, Chief Judge.
Appeal dismissed pursuant to stipulation of the parties.

Question: Is the opinion writer identified in the opinion, or was the opinion per curiam?

Choices:
Signed, with reasons
Per curiam, with reasons
Not ascertained

Answer: 1