Obituary

Dietrich Müller, renowned cosmic ray scientist, 1936-2021 Dietrich Müller standing looking at camera with instrument behind him

Dietrich Müller, renowned cosmic ray scientist, 1936-2021

Allan Rechtschaffen, sleep research pioneer, 1927-2021 Allan Rechtschaffen working in lab

Allan Rechtschaffen, sleep research pioneer, 1927-2021

Shaoxiong ‘Dennis’ Zheng, SM’21, devoted scholar and friend, 1997-2021 Shaoxiong ‘Dennis’ Zheng

Shaoxiong ‘Dennis’ Zheng, SM’21, devoted scholar and friend, 1997-2021

Mihaly Csikszentmihalyi, pioneering psychologist and ‘father of flow,’ 1934–2021 Mihaly Csikszentmihalyi stands on the campus of Claremont Graduate University

Mihaly Csikszentmihalyi, pioneering psychologist and ‘father of flow,’ 1934–2021

Timuel Black, civil rights leader and Chicago historian, 1918–2021 Thumbnail

Timuel Black, civil rights leader and Chicago historian, 1918–2021

R. Darrell Bock, influential scholar of educational metrics, 1927–2021 R. Darrell Bock

R. Darrell Bock, influential scholar of educational metrics, 1927–2021

George S. Tolley, pioneer in environmental, urban and energy economics, 1925-2021 George S. Tolley sits in front of a window, with Chicago buildings in the background

George S. Tolley, pioneer in environmental, urban and energy economics, 1925-2021

Michael Murrin, leading scholar of allegory and ‘dracologist,’ 1938–2021 Michael Murrin

Michael Murrin, leading scholar of allegory and ‘dracologist,’ 1938–2021

Noel Swerdlow, one of the ‘greatest scholars’ of the history of science, 1941-2021 Noel Swerdlow outdoors

Noel Swerdlow, one of the ‘greatest scholars’ of the history of science, 1941-2021

Ilan Naibryf, rising fourth-year student in the College, 1999-2021 Ilan Naibryf stands in front of the Cloud Gate sculpture in Chicago

Ilan Naibryf, rising fourth-year student in the College, 1999-2021