| First Name | Leonard |
| Last Name | Callace |
| Year of Conviction | 1987 |
| Year of Exoneration | 1992 |
| State of Conviction | New York |
| Trial, Bench Trial, or Guilty Plea | Trial |
| Type of Crime | Rape |
| Death Sentence | No |
| Gender of Exoneree | Male |
| Race of exoneree | White |
| Juvenile | No |
| Types of evidence at trial |
|
| Type of Forensic Evidence |
|
| Types of Flawed Forensics |
|
| Brief Quote / Description of Testimony | Analyst testified that the ABO type observed was consistent with the defendant |
| Identity of eyewitness |
|
| Highest level reached | State Post Conviction |
| Claims Raised During All Appeals and Postconviction |
|
| Harmless Error Rulings |
|
| Citations to judicial opinions | People v. Callace, 143 A.D.2d 1027 (N.Y. App. Div. 2 Dept. 1988) |