Illinois Department of Natural Resources - Kevin Irons, the IDNR Aquatic Nuisance Species Program Manager doubles as a dixieland jazz trombonist. | Facebook
![Jeremy Irons and Kevin Spacey 61st Berlin International Film Festival (Berlinale) - 'Margin Call' photocall at Grand Hyatt hotel Berlin, Germany - 11.02.11 Stock Photo - Alamy Jeremy Irons and Kevin Spacey 61st Berlin International Film Festival (Berlinale) - 'Margin Call' photocall at Grand Hyatt hotel Berlin, Germany - 11.02.11 Stock Photo - Alamy](https://c8.alamy.com/comp/DAF6YX/actors-jeremy-irons-l-and-kevin-spacey-pose-before-the-press-conference-DAF6YX.jpg)
Jeremy Irons and Kevin Spacey 61st Berlin International Film Festival (Berlinale) - 'Margin Call' photocall at Grand Hyatt hotel Berlin, Germany - 11.02.11 Stock Photo - Alamy
![The unabridged Q&A with Kevin Irons on what is right and wrong in dealing with native and invasive crayfish. - Chicago Sun-Times The unabridged Q&A with Kevin Irons on what is right and wrong in dealing with native and invasive crayfish. - Chicago Sun-Times](https://cst.brightspotcdn.com/dims4/default/147acc1/2147483647/strip/false/crop/4032x3024+0+0/resize/1486x1115!/quality/90/?url=https%3A%2F%2Fcdn.vox-cdn.com%2Fthumbor%2FzwcnYs_U_RsBPE4FQ1LEH9KzEUY%3D%2F0x0%3A4032x3024%2F4032x3024%2Ffilters%3Afocal%282016x1512%3A2017x1513%29%2Fcdn.vox-cdn.com%2Fuploads%2Fchorus_asset%2Ffile%2F21729358%2Fcrayfish07_31_20sackofredswampcrayfish.jpg)