1966 General Motors Research Lab Warren Michigan Magnetic Logic Circuit Print Ad

1966 GM Research Labs Warren Michigan "Lead Cymbals & Hysteresis Loops" Print Ad

1966 General Motors Research Laboratories Warren MI Hydrogen Bonds Engine Ad

1966 General Motors Research Laboratories Warren MI Magnetic Logic Circuit Ad

1966 General Motors Research Laboratories Warren MI Measure Next to Nothing Ad

1967 RCA Research Labs Luminescence Ultraviolet Through Infrared Tests Print Ad

1963 General Motors Research Labs Print Ad ~ Space Race, Cold War Research

1967 RCA Research Labs Solid State Power Silicon Disc Resistor Circuits Print Ad