Alvan Macauley posing with Packard 24 cylinder X aircraft motor
Description:
View of Alvan Macauley, Capt. Hermann Koehl, Baron Ehrenfried von Huenefeld and Major James Fitzmaurice, crew of the Bremen, posing with a Packard 24 cylinder X aircraft motor. Sign displayed above group reads: "Packard 24 cylinder X motor, most powerful aircraft engine in the world. 1400 h.p. @ 2700 r.p.m. Packard 24 Zylinder X Motor der starkste Flugzeug Motor der Welt, 1400 p.s. bei 2700 UMDR/Min." Typed on back: "Neg. no. 2739-A. Main guide: Portraits. 2nd sub. guide: Alvan Macauley with groups." Handwritten on back: "With Capt. Koehl, Baron von Huenefeld & Major Fitzmaurice, Bremen fliers."