Two snippets from the Plane in a Bottle Mystery front.
The Truth or Consequences banner in the picture has Jack Bailey as the host. His stint in that role ran from May 18, 1954, to Sept. 28, 1956.
https://en.wikipedia.org/wiki/Truth_or_Consequences
Alison Martino in a post featuring the picture on Facebook, says the model plane in the bottle is a "Douglas D-558 early experimental supersonic test aircraft".
Facebook - Vintage Los Angeles
