Rosenblatt family, immigration from Russia to Salt Lake City; education, University of Utah; development of family Commerce, Industry, and Labor buying, repairing, selling used mining machinery, and expanding into manufacture of equipment; establishment of EIMCO, and development of EIMCO rocker-arm loader, mechanizing mining; international sales and manufacture, filter manufacture; director of Federal Reserve System, twelfth district,
1953-1975, changes in system of selecting district chairman; chairman of Utah's "Little Hoover Commission," 1964-1966, changes in executive branch of state government; public service work, Salt Lake City, and University of Utah School of Medicine.