Standing (L to R) Capt. E.S. Gorrell, U.S.A.; Ass't Nav. Con. J.C. Hunsaker, U.S.N.; Lt. J.H. Towers, Capt. V.E.Clark, U.S.A.; sitting: Lt. Com. A.K. Atkins, & Maj. B.D. Foulois

Photograph shows (left to right), standing: Edgar S. Gorell (1891-1945), who became Chief Engineering Officer and eventually Chief of Staff for the Air Service; Jerome C. Hunsaker (1886-1984), aeronautical engineering pioneer; John Henry Towers (1885-1955); Virginius E. Clark (1886-1948), an early aviator; sitting: Arthur Kennedy Atkins (18881-1964), in charge of the Division of Aeronautics (in 1920); and military aviator Benjamin Delahauf Foulois (1879-1967). (Source: Flickr Commons project, 2015)