found: The Radio Boys on the Mexican border, c1922:t.p. (Gerald Breckenridge)
found: LC shelflist fiche (PZ7.B742), 3-14-97(hdg.: Breckenridge, Gerald; usage: Gerald Breckenridge)
found: Science fiction and fantasy lit., 1979, v. 1:p. 68 (Breckenridge, Gerald, 1889?-1964)
found: Science fiction, the early years, c1990:(Breckenridge, Gerald; pseud. of Gerald H. Breitgam, 1899-1964; Amer auth. of boys' bks.; writer of motion picture scenarios; ed.-in-chief, UPI Syndicate, 1929)
found: His The besieged, 1937:t.p. (Gerald Breckenridge)
found: LC shelflist fiche (PZ3.B74486), 3-24-97(hdgs.: Breckenridge, Gerald; Breckenridge, Gerald, 1912- ; usage: Gerald Breckenridge)
found: ProQuest historical newspapers, the New York times, Aug. 9, 1964, viewed Mar. 9, 2010:p. 77 (Gerald (Jerry) Breckenridge died in Richmond; he was 75; author of two book series: The radio boys; and: The young birdman; former editor of the old New York Telegram; in 1930s joined publicity staff of R.K.O. studios)
found: Guide to the papers of Gerald Breckenridge, last updated Dec. 11, 2005, viewed Mar. 9, 2010:p. 3 (Gerald Breckenridge, c. 1889-1964) p. 4 (d. Aug. 5, 1964 in Richmond, Va.; author of The radio boy series) p. 5 (Materials in the Papers include: photocopy of the first ed. of The besieged, 1937; two corrected copies of Brief kingdom; and earlier typed version of the same book entitled One more onslaught)
notfound: Cont. auth.;Literature resource center, viewed Mar. 9, 2010