"' Louis R . Vitullo "'( 1924 ? January 3, 2006 ) was a Chicago police sergeant and later became chief microanalyst at the city's crime lab.
2.
During the period 1936-41, Shapiro was employed in the Railway Mail Service and as a quantitative organic microanalyst at Van Ameringen-Haebler in Elizabeth, NJ ( later part of International Flavors & Fragrances ).
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