Gladys Cromwell (November 28, 1885 – January 19, 1919) was an American poet and Red Cross volunteer during World War I.

Her service in the Red Cross alongside her twin sister, Dorothea, exposed her to the harrowing realities of war, which profoundly affected her mental health.

[2][4] But when a lyric theme invites, I reach outlying bowers Where dwell the bards of quiet years; I join my song to theirs; My glad, unfettered spirit hears The melody it shares.

[2] The entry of the United States into World War I in April 1917 significantly impacted Gladys Cromwell's life and career.

[3] Their roles exposed them to the constant threats of air raids and the relentless stress of being close to the front lines, which affected their mental and physical health.

Although Pemberton quickly reported the incident, the ship had already traveled five miles from the location of their jump by the time the alarm reached the captain, making any rescue attempt futile.

[2] Their wills, dated January 2, 1919, contained a clause indicating a possible premeditation of their actions: “If my sister and myself die in or as the result of any common disaster or catastrophe, whether simultaneously or otherwise”.