TY - GEN AU - De Forest,Lee TI - Lee De Forest papers, KW - Marconi, Guglielmo, KW - Yale University KW - Students KW - Electronics KW - Inventions KW - Preparatory schools KW - Radio KW - Sound KW - Recording and reproducing KW - Transmission KW - Wireless communication systems KW - Inventors KW - itoamc KW - Radio pioneers N1 - Open to research; Microfilm edition of diaries available; no. 17,174; Microfilm produced from originals in the Manuscript Division; Washington, D.C.; Library of Congress Photoduplication Service; 1977 N2 - Correspondence, diaries (1891-1949; 23 volumes), technical notes, manuscripts of essays and poetry, biographical sketches, clippings, printed material, memorabilia, schematics, sketches, and photographs relating to De Forest's inventions in radio and electronics and their effect on sound recording and transmission, efforts to exploit his discoveries through various business ventures, and his competition with marchese Guglielmo Marconi in the field of wireless communication. Also includes material concerning his activities as a student in preparatory school and at Yale University UR - http://hdl.loc.gov/loc.mss/eadmss.ms998006 UR - http://hdl.loc.gov/loc.mss/eadmss.ms998006.3 ER -