Skip to main content
Smithsonian main website

Search

Donate

EnglishEnglish
EnglishEnglishAfrikaansAfrikaansAlbanianAlbanianAmharicAmharicArabicArabicArmenianArmenianAzerbaijaniAzerbaijaniBasqueBasqueBelarusianBelarusianBengaliBengaliBosnianBosnianBulgarianBulgarianCatalanCatalanCebuanoCebuanoChichewaChichewaChinese (Simplified)Chinese (Simplified)Chinese (Traditional)Chinese (Traditional)CorsicanCorsicanCroatianCroatianCzechCzechDanishDanishDutchDutchEsperantoEsperantoEstonianEstonianFilipinoFilipinoFinnishFinnishFrenchFrenchFrisianFrisianGalicianGalicianGeorgianGeorgianGermanGermanGreekGreekGujaratiGujaratiHaitian CreoleHaitian CreoleHausaHausaHawaiianHawaiianHebrewHebrewHindiHindiHmongHmongHungarianHungarianIcelandicIcelandicIgboIgboIndonesianIndonesianIrishIrishItalianItalianJapaneseJapaneseJavaneseJavaneseKannadaKannadaKazakhKazakhKhmerKhmerKoreanKoreanKurdish (Kurmanji)Kurdish (Kurmanji)KyrgyzKyrgyzLaoLaoLatinLatinLatvianLatvianLithuanianLithuanianLuxembourgishLuxembourgishMacedonianMacedonianMalagasyMalagasyMalayMalayMalayalamMalayalamMalteseMalteseMaoriMaoriMarathiMarathiMongolianMongolianMyanmar (Burmese)Myanmar (Burmese)NepaliNepaliNorwegianNorwegianPashtoPashtoPersianPersianPolishPolishPortuguesePortuguesePunjabiPunjabiRomanianRomanianRussianRussianSamoanSamoanScottish GaelicScottish GaelicSerbianSerbianSesothoSesothoShonaShonaSindhiSindhiSinhalaSinhalaSlovakSlovakSlovenianSlovenianSomaliSomaliSpanishSpanishSudaneseSudaneseSwahiliSwahiliSwedishSwedishTajikTajikTamilTamilTeluguTeluguThaiThaiTurkishTurkishUkrainianUkrainianUrduUrduUzbekUzbekVietnameseVietnameseWelshWelshXhosaXhosaYiddishYiddishYorubaYorubaZuluZulu
Smithsonian sunburst Smithsonian National Postal Museum
  • Visit
    Visit
    • Plan Your Visit
    • Location and Directions
    • Calendar of Events
    • Public Programs
    • Floor Plan
    • Tours and Itineraries
    • Amenities
    • Accessibility
    • Reviews
    • Alerts
    Visit »

    Open daily 10 a.m. to 5:30 p.m.

    Admission is always free!

    2 Massachusetts Ave., N.E.
    Washington, DC 20002

    Our entrance is on the corner of First Street and Massachusetts Avenue NE.

    street map of Postal museum

    Learn more
  • Exhibitions
    Exhibitions
    • Current Exhibitions
    • Past Exhibitions
    • Virtual Exhibitions
    • Upcoming Exhibitions
    The museum's Atrium
  • Learn
    Learn
    • For Researchers
    • For Educators
    • National History Day
    • Topical Reference Pages
    • Oral History
    • Research Articles
    • Stamp Collecting
    • One-Minute Wonders
    • Social Media
    • Activities
    Front windows showing stamp images at night
  • Collections
    Collections
    • Search the Collection
    • Collections Search Center
    • Collection History
    • National Postal Museum Archives
    • Donating Collection Objects or Archival Materials
    • Object Loans
    • Collection Projects
    • Object Spotlight
    • Digital Asset Collections
    • Rights and Reproductions
    • Preservation
    • Shared Stewardship and Ethical Returns
    People in front of log post office building
  • About
    About
    • About the Museum
    • About Us
    • FAQs
    • Support the Museum
    • Host an Event
    • National Postal Museum Gala
    • Philatelic Achievement Award
    • Contact Us
    • Press
    • Site Map
    Information Desk in the Historic Lobby
  • Blog
  • Home
  • Collections
  • Search the Collection
  • Hahn William Capps Papers, 1939-1964
Click to view social media share links

Hahn William Capps Papers, 1939-1964

Object Details

Notes
Hahn William Capps (1903- ), an entomologist, received his B.S. degree from the University of Kansas in 1929. Capps joined the staff of the United States Department of Agriculture (USDA) in 1930 when he was appointed Plant Quarantine Inspector with the Bureau of Entomology and Plant Quarantine. He was made Assistant Entomologist in 1938, and Entomologist in 1940, a position he held until his retirement in 1964. Capps specialized in the study of Lepidoptera in both their larval and adult stages.
Organization
Unarranged
Summary
The papers of Hahn William Capps document his career with the USDA and his research on Lepidoptera. They include incoming and outgoing correspondence concerning the identification of specimens, publication of papers, and professional activities; notes, lists, manuscripts, and bibliographical references from his research; newsletters of The Lepidopterist's Society, 1959-1964; and annual reports which he submitted to the USDA, 1939-1952.
Repository Loc.
Smithsonian Institution Archives, Capital Gallery, Suite 3000, MRC 507; 600 Maryland Avenue, SW; Washington, DC 20024-2520
Data Source
Smithsonian Institution Archives
Date
1939
1939-1964
Local number
SIA RU007399
Creator
Capps, Hahn William 1903-
Subject
Capps, Hahn William 1903-
Lepidopterists' Society
United States Department of Agriculture
University of Kansas
United States Bureau of Entomology and Plant Quarantine
Type
Manuscripts
Collection descriptions
Newsletters
Physical description
1.5 cu. ft. (1 record storage box) (1 document box)
Topic
Entomology
Record ID
siris_arc_217555
Usage
CC0
View Finding aid

Home Smithsonian National Postal Museum

Visit »

Open daily 10 a.m. to 5:30 p.m.

Admission is always free!

2 Massachusetts Ave., N.E.
Washington, DC 20002

Our entrance is on the corner of First Street and Massachusetts Avenue NE.

street map of Postal museum

Learn more
  • Privacy
  • Terms of Use
  • Press
  • Site Map
  • e-News
  • Facebook
  • X
  • Instagram
  • Pinterest
  • YouTube
  • Flickr

Have you signed up for our monthly e-newsletter?

Owney, the Railway Mail Service Mascot

Back to Top