Here is a list of registrants for the AAS Virtual Eclipse Planning Workshop held April 9-10, 2021.
| 1 | Lisa Actor (Lowell Observatory) | 103 | Mark Margolis (Rainbow Symphony, Inc.) |
| 2 | Danielle Adams (Lowell Observatory) | 104 | Sophie A. Margolis (Rainbow Symphony, Inc.) |
| 3 | Mitzi Adams (NASA Marshall Space Flight Center) | 105 | Louis Mayo (Marymount University) |
| 4 | Jay Anderson (Royal Astronomical Society of Canada) | 106 | Annabell McNew (Texas Hill Country River Region) |
| 5 | Vallia Antoniou (Texas Tech Univ.) | 107 | Judith Meyer (Univ. of Texas McDonald Observatory) |
| 6 | Douglas N. Arion (Carthage College) | 108 | Kelley JoNell Miller (JPL Solar System Ambassador) |
| 7 | Summer Ash (National Radio Astronomy Observatory) | 109 | Christina Milotte (NASA Goddard Space Flight Center) |
| 8 | James R. Attwood (Royal Astronomical Society of Canada) | 110 | Nicole Minor (Exploratorium) |
| 9 | Scott J. Austin (Univ. of Central Arkansas) | 111 | Patricia Moore (Bandera County Convention & Visitors Bureau) |
| 10 | Bob Baer (Southern Illinois Univ., Carbondale ) | 112 | Mario E. Motta (American Assoc. of Variable Star Observers) |
| 11 | Michael E. Bakich (Astronomy Magazine) | 113 | Fana M. Mulu-Moore (Aims Community College) |
| 12 | Vasu Bandhu (Fraternidad Interespiritual) | 114 | Marie-Eve Naud (Université de Montréal) |
| 13 | David Baron (Freelance) | 115 | Brenda Newbern (Cape Girardeau Convention & Visitors Bureau) |
| 14 | Amy Barra (NASA Wallops Flight Facility Visitor Center) | 116 | Carolyn Ng (NASA Goddard Space Flight Center) |
| 15 | Lindsay Bartolone (Astronomers Without Borders) | 117 | Michelle Nichols-Yehling (Adler Planetarium) |
| 16 | J. Kelly Beatty (Sky & Telescope) | 118 | Tyler Nordgren (Space Art Travel Bureau) |
| 17 | Roger Dee Berry (No Affiliation Provided) | 119 | William Anderson Oliver Jr. (San Diego Astronomical Assoc.) |
| 18 | Allyson Bieryla (Center for Astrophysics | Harvard & Smithsonian) | 120 | Hillary Olson (Rochester Museum & Science Center) |
| 19 | Jennifer J. Birriel (Morehead State Univ.) | 121 | Bill ONeil (Seattle Astronomical Society) |
| 20 | Heidi Bjerke (Illinois Space Grant Consortium) | 122 | Laura Orr (Ukiah High School, NITARP) |
| 21 | Julie Bolduc-Duval (Discover the Universe) | 123 | Jay M. Pasachoff (Williams College) |
| 22 | Mary Borgia (Amateur Astronomer) | 124 | Martinique Pautzke (Univ. of Texas McDonald Observatory) |
| 23 | Bruce David Brazell (Navarro College) | 125 | Matthew J. Penn (Raytheon Corp.) |
| 24 | Michael Brewster (Travis County Parks Reimers Observatory) | 126 | W. Dean Pesnell (NASA Goddard Space Flight Center) |
| 25 | Lucia Brimer (Stars & Science Austin) | 127 | Laura Peticolas (Sonoma State Univ.) |
| 26 | Tom Buchanan (Atlanta Astronomy Club) | 128 | Catherine A. Pilachowski (Indiana Univ.) |
| 27 | Barrett S. Caldwell (Purdue Univ.) | 129 | Derrick H. Pitts (Franklin Institute Science Museum) |
| 28 | Julie Carle (Bowling Green State Univ.) | 130 | Loïc Quesnel (Planetarium Rio Tinto Alcan) |
| 29 | John Carzoli (Oakton Community College) | 131 | Spencer R. Rackley IV (Charlotte Amateur Astronomers Club) |
| 30 | Amir Caspi (Southwest Research Institute) | 132 | Laurel Radow (Transportation Research Board) |
| 31 | Victoria Elizabeth Wereb Catlett (Univ. of Texas at Dallas) | 133 | Claire Raftery (National Solar Observatory) |
| 32 | James Chamberlain (Amateur Telescope Makers of Boston) | 134 | Katie Raney (Texas Parks & Wildlife Dept.) |
| 33 | Dale Jerome Chatham (Texas Astronomical Society) | 135 | Kevin P. Reardon (National Solar Observatory) |
| 34 | Zoe Chee (Astronomers Without Borders) | 136 | Shannon P. Reed (NASA/ADNET Systems, Inc.) |
| 35 | B. Ralph Chou (American Academy of Optometry) | 137 | Sarah J. Reynolds (Indiana Univ., Bloomington) |
| 36 | Robert Cockcroft (McMaster Univ.) | 138 | Terry Richardson (College of Charleston) |
| 37 | Kenneth Coles (Indiana Univ. of Pennsylvania) | 139 | Rick Ridener (Jefferson County Public Schools) |
| 38 | Bobby Patrick Corley (Stars & Science Austin) | 140 | Saul Rivera Jr. (Univ. of Texas McDonald Observatory) |
| 39 | Stephanie Croatt (Texas Parks & Wildlife Dept.) | 141 | Lauri Roche (Royal Astronomical Society of Canada) |
| 40 | Wendy Crumrine (San Francisco State Univ.) | 142 | Valerie Rodriguez (Museum of the Southwest) |
| 41 | Cheri Davis (Texas A&M Univ., Commerce) | 143 | Debra Ross (Rochester Museum & Science Center) |
| 42 | Jessica DeBoer (Texas Parks & Wildlife Dept.) | 144 | Kate Russo (Independent Researcher) |
| 43 | Kate Dellenbusch (Bowling Green State Univ.) | 145 | Lanika Ruzhitskaya (St. Francis Univ.) |
| 44 | Randy Dodge (Royal Astronomical Society of Canada) | 146 | Lani Sasser (NASA/Adnet Systems, Inc.) |
| 45 | Douglas K. Duncan (Univ. of Colorado, Boulder) | 147 | Dennis L. Schatz (Pacific Science Center) |
| 46 | Trish Erzfeld (Perry County Heritage Tourism) | 148 | Lawrence Scherr (Cyto Optics Consulting) |
| 47 | Mark E. Fairclough (Eastern Michigan Univ. ) | 149 | Andrea Schmidt (Fredericksburg Parks & Recreation Dept.) |
| 48 | Fraser Farrell (The Backyard Universe Pty. Ltd.) | 150 | Mattias Schmitt (Swinburne Univ.) |
| 49 | Leticia Ferrer (TSE2024.com) | 151 | Daniel Schneiderman (Rochester Museum & Science Center) |
| 50 | Don Ficken (St. Louis Astronomical Society) | 152 | Sara Kay Schultz (Minnesota State Univ., Moorhead) |
| 51 | Rick Fienberg (American Astronomical Society) | 153 | Juan Christian Seguel (NSF's NOIRLab) |
| 52 | David G. Finley (National Radio Astronomy Observatory) | 154 | Robert J. Semper (Exploratorium) |
| 53 | Thomas J. Fischer (Indiana Astronomical Society) | 155 | Elisabeth Senzee (St. Louis Science Center) |
| 54 | Lisa Fitzsimmons (Texas Parks & Wildlife Dept.) | 156 | Sherry Shaffer (Lowell Observatory) |
| 55 | Andrew Fraknoi (Fromm Institute/Univ. of San Francisco) | 157 | Andrew Shaner (Lunar & Planetary Institute) |
| 56 | Carl Freyaldenhoven (No Affiliation Provided) | 158 | John Sheff (Center for Astrophysics | Harvard & Smithsonian) |
| 57 | Dee Friesen (The Albuquerque Astronomical Society) | 159 | Cheri Shepherd (City of Gatesville) |
| 58 | Rachel Fuechsl (Univ. of Texas McDonald Observatory) | 160 | Christine Shupla (Lunar & Planetary Institute) |
| 59 | Charles Fulco (Laurel [Delaware] Public Schools) | 161 | Tricia Simmons (Fort Clark Springs) |
| 60 | Matthew S. Gandolfo (St. Louis Science Center) | 162 | Will Snyder (James S. McDonnell Planetarium) |
| 61 | Pamela L. Gay (Planetary Science Institute) | 163 | Moha Sol (Univ. of Girona) |
| 62 | Sebastien Giguere (ASTROLAB) | 164 | Patrick Son (National Operations Center of Excellence) |
| 63 | Jennifer Godfrey (Oregon Parks & Recreation Dept.) | 165 | Robert T. Sparks (NSF's NOIRLab) |
| 64 | Jim Goetz (Royal Astronomical Society of Canada) | 166 | Angela Speck (Univ. of Texas, San Antonio) |
| 65 | Vayujeet Gokhale (Truman State Univ.) | 167 | Alphonse C. Sterling (NASA Marshall Space Flight Center) |
| 66 | Tom Gold (ISS, LLC) | 168 | Zack Stockbridge (Totality Town) |
| 67 | Jake Guerrero (The Inn Between) | 169 | Mark Stollberg (U.S. Naval Observatory) |
| 68 | Theodore R. Gull (NASA Goddard Space Flight Center) | 170 | Theresa Summer (Astronomical Society of the Pacific) |
| 69 | Suzanne Gurton (National Radio Astronomy Observatory) | 171 | James Stuart Sweitzer (Science Communications Consultants) |
| 70 | Diana Hannikainen (Sky & Telescope) | 172 | Charles Tapp (Austin Astronomical Society) |
| 71 | Clarke Harding (No Affiliation Provided) | 173 | William Tarter Jr. (Center for Community Solutions) |
| 72 | Ann Hayes (Southeast Missouri State Univ.) | 174 | William K. Teets (Vanderbilt Univ.) |
| 73 | Renee Henry (Terre Haute Children's Museum) | 175 | Gordon Telepun (Solar Eclipse Timer) |
| 74 | Kenneth L. Henshaw (Retired) | 176 | Bethany Thomas (Indiana State Museum & Historic Sites) |
| 75 | Cheslee Hibler (Texas Tech Univ.) | 177 | Janice Thompson (Santa Vaca Ranch) |
| 76 | Margaret Hill (Southeast Missouri State Univ.) | 178 | Edith Thornburg (No Affiliation Provided) |
| 77 | Don Hladiuk (Canadian Broadcasting Corporation) | 179 | Harry Treece II (Astronomical Assoc. of Southern Illinois) |
| 78 | Dianna Hodges (Vision Lampasas) | 180 | Peter Van Bavel (Austin Astronomical Assoc.) |
| 79 | David Humphreys (Hardin County Astronomy Club) | 181 | Martin VanWinkle (No Affiliation Provided) |
| 80 | David W. Ingram (Seattle Astronomical Society) | 182 | Tracey Villela (Texas Tech Univ.) |
| 81 | Abbey Interrante (NASA/ADNET Systems Inc.) | 183 | Matthew Voss (NearSpace Launch, Inc.) |
| 82 | Andrew Jacob (Sydney Observatory) | 184 | Faith M. Vowler (National Radio Astronomy Observatory) |
| 83 | William Janesh (Case Western Reserve Univ.) | 185 | Constance E. Walker (NSF's NOIRLab) |
| 84 | Sally J. Jensen (New Hampshire Astronomical Society) | 186 | Kyle P. Watters (California State Univ., Sacramento) |
| 85 | Brook Kaufman (Visit Casper) | 187 | Sha'Rell Q. Webb (Lunar & Planetary Institute) |
| 86 | Katie Kizziar (Univ. of Texas McDonald Observatory) | 188 | Joel M. Weisberg (Carleton College) |
| 87 | Kelly E. Korreck (NASA Headquarters) | 189 | Theo Wellington (JPL Solar System Ambassador) |
| 88 | Sarah Kovac (New Mexico State Univ. / National Solar Observatory) | 190 | Vivian White (Astronomical Society of the Pacific) |
| 89 | Gary Krenz (Univ. of Michigan Detroit Observatory) | 191 | Paul Williams (Austin Community College) |
| 90 | Liz Kruesi (Freelance) | 192 | John Winckowski (Besser Museum Planetarium) |
| 91 | Toni Kunz (Bandera City Council & Economic Development Corp.) | 193 | Henry D. Winter III (ARISA Lab, LLC) |
| 92 | Shawn Laatsch (Univ. of Maine) | 194 | Julie Wittenborn-Sikorski (Astronomical Assoc. of So. Illinois) |
| 93 | David Leake (Parkland College) | 195 | John Wayne Wooten (Astronomical League) |
| 94 | Amber Ledford (No Affiliation Provided) | 196 | Ernest Wright (Universities Space Research Assoc.) |
| 95 | Mason Tanner Leist (Univ. of Texas at San Antonio) | 197 | Casey Wylie (Mid-America Science Museum) |
| 96 | Damien Lemay (Science Citoyenne) | 198 | Padma A. Yanamandra-Fisher (Space Science Institute) |
| 97 | Donald H. Liebenberg (No Affiliation Provided) | 199 | Rik Yeames (New Hampshire Solar Eclipse Task Force) |
| 98 | Laurie A. Livingston (Marshal Martz Memorial Astronomical Assoc.) | 200 | C. Alex Young (NASA Goddard Space Flight Center) |
| 99 | Margaret G. Lysaght Thacher (Smith College) | 201 | Michael Zeiler (GreatAmericanEclipse.com) |
| 100 | Ilana MacDonald (Univ. of Toronto) | 202 | Danny Zincke (City of Boerne, Texas) |
| 101 | June D. MacDonald (Royal Astronomical Society of Canada) | 203 | Evan Zucker (Amateur Astronomer) |
| 102 | Becca Manning (Texas Parks & Wildlife Dept.) | 204 | Lauren Zuckerberg (Rancho Mirage Library & Observatory) |