Mark Waldo Zemansky

1949

Francis Weston Sears, Mark Waldo Zemansky, Hugh D. Young, Roger A. Freedman

1937

Mark Waldo Zemansky

1997

Mark Waldo Zemansky

1943

Mark Waldo Zemansky

1966

Mark Waldo Zemansky

1951

Mark Waldo Zemansky

1966

Mark Waldo Zemansky

1964

Mark Waldo Zemansky

1966

Mark Waldo Zemansky

1968

Mark Waldo Zemansky

1968

Mark Waldo Zemansky

1964

Mark Waldo Zemansky

1976

Mark Waldo Zemansky

Year unknown

Mark Waldo Zemansky

2000

Mark Waldo Zemansky

1966

Mark Waldo Zemansky

1989

Francis Weston Sears, Mark Waldo Zemansky, Hugh D. Young

1927

Mark Waldo Zemansky

1980

Mark Waldo Zemansky

1998

Mark Waldo Zemansky

1964

Mark Waldo Zemansky

1975

Mark Waldo Zemansky

1964

Mark Waldo Zemansky

1998

Francis Weston Sears, Mark Waldo Zemansky, Hugh D. Young, Daniʼel Yitsḥaḳi

1970

Francis Weston Sears, Mark Waldo Zemansky

1965

Francis Weston Sears, Daniʼel Yitsḥaḳi, Mark Waldo Zemansky

1967

Francis Weston Sears, Mark Waldo Zemansky, Daniʼel Yitsḥaḳi

1999

Francis Weston Sears, Mark Waldo Zemansky, Hugh D. Young, Daniʼel Yitsḥaḳi

1988

Francis Weston Sears, Mark Waldo Zemansky, Hugh D. Young

2020

Mark Waldo Zemansky, Richard H. Dittman