A 1940s U.S. soldier carried more than just a weapon—his M1911 pistol featured "sweetheart grips," clear panels with a photo of his loved one inside. These personalized grips, crafted from Plexiglas and other materials, were wartime mementos made from salvaged aircraft canopies or scrap. Discussions reveal the ingenuity of soldiers and delve into firearm safety norms of the era, painting a vivid picture of love and resourcefulness on the battlefield.