Robert Dean Larrabee."May 21, 1957." "This report is based on a thesis submitted to the Department of Physics, M.I.T., May 13, 1957, in partial fulfillment of the requirements for the degree of Doctor of Science."Bibliography: p. 80-81.U.S. Army Signal Corps Contract No. DA36-039-sc-64637 Dept. of the Army Task 3-99-06-108 Project 3-99-00-100