Central investment corporation will F. Nicholson returns to active head of corp. 1964 Sec. E Biog. of Blaine E. D'Arcey new vice-president of Central Investment Corp. Post Nov. 12, 1961 pAD Denver firm new partner in Motor City. Post April 1, 1962 p.1D Donald C. Campbell named president. Cervi's Journal May 9, 1962 p.35 States only publicly owned small business investment corporation doubles income in a year. RMN My 18, 1967 p.91 0