Cika wannan jumlar: Lefkowitz ya kasance wakili ne a 1944,
1948, 1960, da kuma 1964 Republican National Conventions, da kuma wani wakili na maye gurbin 1956 Republican National Convention. Ya kasance dan Republican mai tsaka-tsaki ko ma mai sassaucin ra'ayi kuma yana daga cikin bangaren Thomas E. Dewey da Nelson A. Rockefeller na Jam'iyyar Republican ta New York.