Cika wannan magana: Dr. McHenry ya shiga United States Volunteers a shekara ta 1898, a matsayin likitan kwangila tare da mukamin kyaftin. Ya yi aiki a cikin Yakin Spain-Amurka a Cuba, da
Tashin hankali a Philippines, da kuma China. A shekara ta 1903, an sallami Dr. McHenry daga rundunar likitocin Amurka da mukamin Manjo.