Cullen Armstrong, Private, Co. E, 15th Pa. Vol. Inf., resident of Butler, Pa. (National Guard of Penna.), enrolled Apr. 27, 1898; mustered in May 11, 1898; mustered out with Company Jan. 31, 1899.
(Source: Record of Pennsylvania Volunteers of the Spanish-American War, 1898, compiled under Thos. J. Stewart, Atty. Gen.; Wm. Stanley Ray, Printers, 1900, p. 616.)
(Source: Record of Pennsylvania Volunteers of the Spanish-American War, 1898, compiled under Thos. J. Stewart, Atty. Gen.; Wm. Stanley Ray, Printers, 1900, p. 616.)