George A. Campbell

1870 – 1954

• Fourier integrals for practical applications
• George A. Campbell, application filed March 5, 1900, serial no. 7281 v. Michael I. Pupin, patent issued June 19, 1900, no. 652, 230, application filed Dec. 14, 1899, serial no. 740, 238
• The collected papers of George Ashley Campbell