Yecker, Carl A.
Person
Found in 13 Collections and/or Records:
U.S. Naval Regulations , 1920 - 1941
File — Box: Legal - Tall, Box: 13, Folder: 19
Scope and Contents
Series contains research reports, compensation and fatigue test data, correspondence, drawings, photographs, and various instructions that pertain to the production, design, distribution, assembly, use, and performance of marine chronometers. Drawings and photographs show various chronometers and parts: Models 4221, M21, M22, and M23, among others. Beyond chronometers, this series highlights Hamilton’s contributions to World War II through the Army-Navy E Award and “Tomorrow In the Making” - ...
Various Models, 1942 - 1954
File — Box: Letter, Box: 14, Folder: 4
Scope and Contents
Series contains research reports, compensation and fatigue test data, correspondence, drawings, photographs, and various instructions that pertain to the production, design, distribution, assembly, use, and performance of marine chronometers. Drawings and photographs show various chronometers and parts: Models 4221, M21, M22, and M23, among others. Beyond chronometers, this series highlights Hamilton’s contributions to World War II through the Army-Navy E Award and “Tomorrow In the Making” - ...
Various Parts and Assembly, 1942 - 1943
File — Box: Letter, Box: 14, Folder: 8
Scope and Contents
Series contains research reports, compensation and fatigue test data, correspondence, drawings, photographs, and various instructions that pertain to the production, design, distribution, assembly, use, and performance of marine chronometers. Drawings and photographs show various chronometers and parts: Models 4221, M21, M22, and M23, among others. Beyond chronometers, this series highlights Hamilton’s contributions to World War II through the Army-Navy E Award and “Tomorrow In the Making” - ...