• Supreme Court of the United States

  Judge

  1962 – 1965 · 3 yrsAppointed by John F. Kennedy

Career

• Ambassador-at-large

  U.S. Department of State

  1977 – 1978 · 1 yr

• Private practice

  Washington, D.C.

  1971 – 1990 · 19 yrs

• Private practice

  New York City

  1968 – 1971 · 3 yrs

• Ambassador to the United Nations

  U.S. Department of State

  1965 – 1968 · 3 yrs

• Secretary of Labor

  1961 – 1962 · 1 yr

• General counsel

  AFL-CIO

  1955 – 1961 · 6 yrs

• Private practice

  Washington, D.C.

  1952 – 1961 · 9 yrs

• General counsel

  United Steelworkers

  1948 – 1961 · 13 yrs

• General counsel

  CIO

  1948 – 1955 · 7 yrs

• Special assistant

  Office of Strategic Services

  1942 – 1943 · 1 yr

• Private practice

  1929 – 1952 · 23 yrs