Can multiple people co-sign an open letter?

A speech by The Duchess of Cambridge at the Place2Be Awards. You have not only faced challenges but you've had the resilience to overcome them. You have also, ... An open letter to medical students: Down syndrome, paradox, and medicine. George Estreich AMA J Ethics. 2016;18(4):438-441. Apr 8, 2024 ... I'm a scientist at the University of Georgia who has been studying monarch butterflies for 25 years, and I have some very important things to share with you. Feb 5, 2025 ... The suffering I witnessed wasn't unique to SeaWorld. It's the reality for every marine animal in captivity. These intelligent, sentient beings ... Mar 25, 2025 ... We write to you as state attorneys general and colleagues in the practice of law. Recent actions by the Trump administration targeting ... Nov 28, 2022 ... We come together now to express our grave concerns about the continued prosecution of Julian Assange for obtaining and publishing classified materials. An open letter to third-party suppliers ... The modern 'software as a service' (SaaS) delivery model is quietly enabling cyber attackers and – as its adoption ... Mar 14, 2016 ... An open letter to Donald Trump: Mr. Trump, I try my hardest not to be political. I've refused to interview several of your fellow candidates. Think how much happier you would be if you weren't so stressed out all the time. Think how much more food you could eat if you weren't so busy flitting hither ... Open letters usually take the form of a letter addressed to an individual but are provided to the public through newspapers and other media, such as a letter to ...