Hamilton, Mary C. D. (Mary Christian Dundas), 1850-1943

found: Kellermeyer, David M. United States military hymns of the five Armed Forces, 2017:page 19 (Lord, guard and guide the ones who fly / tune by Henry W. Baker ; text by Mary C. D. Hamilton, 1850-1943)

found: Hymnary.org WWW site, January 12, 2018:(Lyrics of “Lord, Guard and Guide,” also known as the “United States Air Force Hymn.” The text is derived from a prayer by poet Mary C. D. Hamilton. She also used the same text in “A Hymn for Aviators,” a musical setting by English composer C.H.H. Parry)

found: Canterbury Dictionary of Hymnology online, January 12, 2018:(HAMILTON, Mary C. D. (née Stobart). b. Edinburgh 1850; d. Worthing, Sussex, 10 June 1943...Hamilton gained fame for one hymn text, which earned popularity during World War I. Her poem, 'Lord, guard and guide the men who fly', employs a similar metre to that of 'Eternal Father, strong to save' by William Whiting)

found: Female poets of the First World War WWW site, January 12, 2018:(Mary Christian Dundas Hamilton, 1850-1943...Mary wrote some lines during the war which have now become very famous. The verse, with the title “A Hymn for Aviators”, was originally printed in "The Times" newspaper in London in 1915)