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Classroom · Grades 6–12

Lewis Latimer

Latimer’s career shows that invention depends not only on famous names but on the skilled drafters, engineers, and patent experts whose work made new technologies practical and legally protected.

Lesson at a Glance

Grades
Grades 6–12
Time
One class period (20–40 minutes)
Standards
NCSS Themes 2 (Time, Continuity, and Change) and 8 (Science, Technology, and Society); C3 D2.His.1.6-8, D2.Eco.1.6-8
Reading
Lewis Latimer (profile)

Big Idea

Latimer’s career shows that invention depends not only on famous names but on the skilled drafters, engineers, and patent experts whose work made new technologies practical and legally protected.

Before Class

Students read the profile of Lewis Latimer, including the Key Dates and Sources.

Discussion Questions

  1. Latimer taught himself mechanical drawing by watching draftsmen and buying secondhand books. What does his path suggest about how people excluded from formal training found ways into technical professions?
  2. Latimer worked first for a rival of Edison and later defended Edison’s patents in court. What does his career reveal about competition and cooperation in the early electrical industry?
  3. Why do you think Latimer’s contributions have often been treated as a footnote to Edison’s? What kinds of work tend to be remembered, and what kinds tend to be forgotten?
  4. Latimer also wrote poetry, painted, and taught drawing at the Henry Street Settlement. How does knowing about his life outside engineering change your picture of him?

Activity

Students examine the opening pages of Latimer’s 1890 Incandescent Electric Lighting on the Internet Archive. In small groups they identify who the book was written for, what the author assumes readers already know, and how he explains the system in plain terms. Each group then writes a three-sentence “expert profile” of the author based only on the book, and compares it with the profile’s account of Latimer’s self-taught path from office boy to chief draftsman. Discuss: what evidence of expertise does a technical book provide that a patent alone does not? (25–35 minutes)

Primary Sources

Cite this page
MLA
“Classroom lesson: Lewis Latimer.” Black-History.com, 30 Sept. 2026, https://black-history.com/classroom/lewis-latimer/.
APA
Black-History.com Editors. (2026, September 30). Classroom lesson: Lewis Latimer. Black-History.com. https://black-history.com/classroom/lewis-latimer/
Chicago
Black-History.com Editors. “Classroom lesson: Lewis Latimer.” Black-History.com. September 30, 2026. https://black-history.com/classroom/lewis-latimer/.
Editorial Note

By the Black-History.com editors. Last reviewed 30 September 2026. To suggest a primary source or a correction, write to editors@black-history.com or use our corrections form.

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