Training Manuals

1920s TM s

• TM-20 Basic Signal Communications, Students,
• TM-21 Basic Signal Communications, Instructors,
• TM-22 Telephone switchboard operator, students,
• TM-23 Telephone switchboard operator, instructors,
• TM-24 message center Specialist, Students
• TM-25 message center Specialist, Instructor
• TM-26 Radio Operator, students, 1924, File:TM-26.pdf
• TM-27 Radio Operator, Instructors, 1925, File:TM-27 1925.pdf
• TM-28 Telegraph operator, Students,
• TM-29 Telegraph operator, Instructors,
• TM-30 Meteorological Observer, Students,
• TM-31 Meteorological Observer, Instructors
• TM-32 Pigeoneer, Students
• TM-33 Pigeoneer, Instructors
• TM-34
• TM-35
• TM-36
• TM-37
• TM-38
• TM-39
• TM-40