19 officers are in hangar at Ross Field in Arcadia as part of their training as Reserve Officers Balloon Personnel. J.H. Hoeppel in white shirt is on the right (kneeling). Lt.C.P. Kane, was in charge of the class. He is 4th man from left (next to balloon) in second row.
Page 4 of The Arcadian Observer, Official Publication of the United States Army Balloon School, Arcadia, California. September 1918 Supplement. Featuring description of U.S. Army Balloon School grounds and photographs of Post Headquarters, Capt. W.H. Carruthers, A.S.S.C; U.S.A., and Major J.A. Baumann, A.S.S.C.; U.S.A. Negative and print were made for the grant funded Local History Digital Resources Project 2006-2007. A digital image of this photograph is file name: caarpl_112 on LHDRP 2006-2007 Disc 9 of 14. See black box labeled Arcadia History Room Media Box.
Photo of dignitaries at the dedication of plaque marking site of Ross Field. Man on extreme right is ex-Congressman John Hoeppel who was most responsible for securing land for Los Angeles County Park. Others in photo not identified.
Photo of one plaque that was placed commemorating Balloon School and another plaque in honor of Lt. John Hoeppel, who was responsible for getting the land from U.S. government for Los Angeles County Park. See also photo #184.