So it looks like the Biggest "Name" so far is probably Hightower.
July 28
Dont'a Hightower, LB, New England Patriots
Brandon Bolden, RB, New England Patriots
Andre Smith, OT, Baltimore Ravens
Kyle Peko, DT, Denver Broncos (Former Bill - Remember Wife had Hodgkin's Lymphoma last year)
Eddie Vanderdose, DT, Houston Texans
Eddie Goldman, DT, Chicago Bears
Chase Warmack, OL, Seattle Seahawks
Caleb Brantley, DL, Washington Football Team
Cole Wick, TE, New Orleans Saints
Anthony McKinney, OL, Houston Texans
Patrick Chung, S, New England Patriots
Star Lotulelei, DT, Buffalo Bills
Marquise Goodwin, WR, Eagles
Michael Pierce, DT, Minnesota Vikings
Leo Koloamatangi, OL, New York Jets
July 27
Marcus Cannon, OT, New England Patriots
Danny Vitale, FB, New England Patriots
Najee Toran, C/G, New England Patriots
Caleb Brantley, DL, Washington Football Team
Maurice Canady, CB, Dallas Cowboys
De'Anthony Thomas, WR, Baltimore Ravens
July 24
Laurent Duvernay-Tardif, G, Kansas City Chiefs
https://www.espn.com/nfl/story/_/id/29533526/players-opting-2020-nfl-season-coronavirus-concerns-tracking-full-list