**Series 1: Personal and Awards, 1974-2018**

This series contains Professor Koenker's CV, his PhD dissertation from the University of Michigan (1974), and a photo album about his William B. McKinley Professor of Economics and Public Utilities. The series is arranged alphabetically.

**Series 2: Correspondence, 1974-2015**

This series contains Roger Koenker's correspondence (most from 1974-1999) as well as letters of recommendation he wrote on behalf of students and scholars. This series is organized chronologically.

**Series 3: Talks and Workshops**, **1975-2011**

This series consists of invited talks, conference papers, workshops, handwritten notes for talks as well as related slides and transparencies. This series is arranged alphabetically.

**Series 4: Early Research Files, 1969-1987**

This series contains Roger Koenker's early research files and notes mostly pertaining to his time at Bell Telephone Laboratories. Topics include advertising data, asymptotics, airlines, bread, regression quantiles, coin phones, fitting splines, telecommunications regulation, and his research as a student (1969-1974). This series is arranged alphabetically.

**Series 5: Later Research Files, 1983-2017**

This series contains Roger Koenker's research files regarding adaptive trimming, generalized method of moments (GMM), quantile autoregressions, regression quantiles, the Gaussian hare and the Laplacian tortoise, triograms, and more. This series is arranged alphabetically.

**Series 6: Publications, 1972-2009**

Consists of journal articles and monographs authored, co-authored, and co-edited by Roger Koekner. Journal articles are listed first and organized chronologically, followed by two of his monographs.