[Leonard Greenberg]

Item

Title
[Leonard Greenberg]
Date
1930s
Format
12.5cm x 16.5cm
Subject
Greenberg, Leonard, 1892-1991
Type
B&W photo
Birth Date
1892
Death Date
1991
Occupation
industrial hygiene engineer
Tag
20th-century scientists
American scientists
Industrial hygiene professionals
Sanitary engineers
Yale University faculty