He was Institute Professor of Physics from 1970 until he retired in 1982.

In 1966 he was named Institute Professor, a rank reserved for scholars of special distinction.

She was promoted to Institute Professor in 1985.

In pursuance of that article of the contract director of the Institute Professor.

He became Institute Professor in 1955 and professor emeritus in 1973.

He resigned as dean in 1959 and was appointed to the position of Institute Professor.

He was an Institute Professor at MIT, and served as provost there from 1980 to 1985.

His title of Institute Professor distinguishes faculty members whose work transcends individual departments and disciplines.

He is an Institute Professor at the Massachusetts Institute of Technology.

In 1966, he was named Institute Professor, MIT's highest faculty honor.