People
625 people in 95 mysteries
Researchers, witnesses, makers and the missing: everyone the mysteries' records name, with what they did in each.
D 39
DJ







D. Jeffrey MeldrumAnatomist, Idaho State University; editor of The Relict Hominoid Inquiry
DCPatterson-Gimlin film
Dan CooperUnidentified hijacker of Northwest 305
DGHijacking of Northwest 305 (D. B. Cooper)
Dan GryderRetired pilot and YouTuber who found the rig
DOHijacking of Northwest 305 (D. B. Cooper)
Dan OlsonChief of the FBI Cryptanalysis and Racketeering Records Unit in 2011
DMRicky McCormick's notes
Daniel McGinnisSettler; first digger by tradition
DOOak Island money pit
Daniel O. SchmittLocomotion biomechanist, Duke University
Patterson-Gimlin film
Danny Hilman NatawidjajaGeologist, BRIN; lead author of the retracted paper · born 1961
DZGunung Padang
Darryl Z. SeligmanProposed the hydrogen-ice and radiolytic-hydrogen readings; led the dark-comet work
DC1I/'Oumuamua
David C. CatlingUniversity of Washington; co-author of the statistical and instrumental critiques
DCMars methane puzzle
David ClarkeHistorian; obtained the MoD file in 2001
DFRendlesham Forest, December 1980
David F. Mora-MarínLinguist (UNC); reading order and distributional analysis
Cascajal block and Isthmian writing
David FravorRetired Navy commander; 2004 Nimitz witness
US government UAP disclosures
David FravorCommanding officer, VFA-41; flight lead on 14 November 2004
2004 Nimitz encounter and the Navy videos
David GruschFormer NGA officer and UAP Task Force member; whistleblower · born 1987
DJUS government UAP disclosures
David J. DaeglingBiological anthropologist; sceptical analyst
Patterson-Gimlin film
David KippingColumbia University astronomer; repeating-beacon analysis
DLWow! signal
David L. ClementsImperial College London; leads reporting of JCMT-Venus
DNPhosphine in the clouds of Venus
David N. KeightleyBerkeley historian whose Sources of Shang History (1978) made the method of reading the inscriptions available in English and catalogued the
DNDavid NashGeographer, University of Brighton; sarsen provenance
DOStonehenge
David OranchakSoftware developer; co-solver of Z340; maintains the transcriptions
DRZodiac ciphers
David Reed MorehouseMaster of the Dei Gratia
DSMary Celeste
David SteinCIA analyst; solved K1 to K3 in 1998
DSKryptos
David StupplesSignals intelligence specialist, City, University of London
DWUVB-76, "the Buzzer"
David W. HoodlessPrincipal, Central Medical School, Suva; examined the bones in 1941
DWDisappearance of Amelia Earhart
David WulstanBritish musicologist who analysed the Ur tuning text with Gurney (1968) and published the first realization of h.6 (1971). · 1937–2017
DSHurrian songs of Ugarit
Denise Schmandt-BesseratArchaeologist; author of the token theory of the origin of writing · born 1933
DAProto-cuneiform: the archaic texts of Uruk
Derek AbbottProfessor of electrical engineering, University of Adelaide
Somerton Man (Tamam Shud)
Derek de Solla PriceFirst full study, 1974
DHAntikythera Mechanism
Donald HardenSalinas teacher; solved Z408 with his wife
Zodiac ciphers
Donald TrumpPresident; ordered the 2026 release · born 1946
DTUS government UAP disclosures
Donald TrumpUS President; said the cases were "pretty serious stuff", then on 30 April 2026 that there was "not much of a connection"
DWAmerica's missing scientists, 2021–2026
Donald WittPhysicist, Sul Ross State University; investigated the lights in the 1970s
DZMarfa lights
Dong ZuobinArchaeologist who began the scientific excavation of Anyang in October 1928 and in 1933 published the ten criteria that divide the inscripti
DPDora PennyRecipient; published the note in 1937
DGDorabella cipher
Dorothy GarrodBritish Palaeolithic archaeologist, later the first woman professor at Cambridge, who sat on the international commission that dug at Glozel
DJDouglas J. KennettLead author of the Room 33 genomic study
DRGreat houses of Chaco Canyon
Douglas R. StentonArchaeologist, University of Waterloo; leads the DNA identification work · born 1953
DSFranklin expedition (HMS Erebus and HMS Terror)
Drew SullinsCaptain, Maryland ANG spokesman
Phoenix Lights, 13 March 1997
Duncan R. LorimerAstronomer, West Virginia University; reported the first burst · born 1969
Fast radio bursts and the origin of the one-off bursts