I don’t remember that but they were in k-rations. That I remember
Just google for images of doctor advetisements cigarettes
And then add pregnant too
Heres some examples
https://www.pinterest.ca/pin/89931323793587521/
https://allthatsinteresting.com/vintage-cigarette-ads
https://www.cbsnews.com/pictures/blowing-smoke-vintage-ads-of-doctors-endorsing-tobacco/
https://www.cbsnews.com/pictures/outrageous-vintage-cigarette-ads/5/
I don’t remember that but they were in k-rations. That I remember
Back in 1962 or so a shipmate (US Navy) and I were cleaning up a 50' utility boat and found WWII survival rations in a storage compartment. That also contained cigarettes.
C-Rats too.