Photograph of Grand Duchess Olga Nikolaevna (1895-1918) and Grand Duchess Tatiana Nikolaevna (1897-1918). Grand Duchess Olga is sitting knitting on a hospital bed to the right. Grand Duchess Tatiana is sitting on a chair beside her to the left. Both are wearing the uniform of a nurse. Grand Duchesses Olga Nikolaevna and Tatiana Nikolaevna, along with their mother Alexandra Feodorovna, trained as probationary nurses and worked in the military hospital at Tsarskoye Selo during the First World War.